SCIENTIFIC ABSTRACT PARAMONOV, V. F. - PARAMONOV, V. S.

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CIA-RDP86-00513R001239210012-0
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S
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100
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November 2, 2016
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June 15, 2000
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December 31, 1967
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SCIENTIFIC ABSTRACT
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S/221/60/000/608/013/014/)Fy D040/D113 AUTHOR v Paramonov, V.F. TITLE: The running-in and power testing of machine tools without metal cutting PMIODICAL: Stanki i instrument, no. 89 1960, 14-15 TKKT: Detailed illustrated description is given of a running-in and test device for lathes (Fig-3), which can also be applied to milling and drilling man.hines. This device eliminates the considerable metal losses in the for- mation of chips during ordinary standard tests by roughly cutting the blanks with the maximum cutting force, The device* which is shown diagrammatically (rig.1), consists of a long helical gear (zl) installed on the machine, and a mating helical gear (z 2) which is coupled with a loading and braking unit f1red on the saddle. The length of the gear is chosen according to the work length and the length of the guide :brew or rack to be run in. The saddle is loaded with'three components of the butting forest circumferential Pz (Fig.2), radial Pyg which is proportional to P 2 and depends-on the pres- sure angle and the vertical position of the axesq and axial P x, which is Card 1/6 S/121/60/000/008/013/014/xx The running-in and power testing D040/D113 proportional to the circumferential force and depends on the helix angle,, P The required ratio at the standard pressure angle is obtained by placing 2 the axis of the z gear above that of the z, gear. The height differenceg x, is determined ?y the W angle from the 0 1 02C triangle (Fig.2)9 using the following formula: (dnol 0 d n02) sin X = 2 Rotation is transmitted from the z 2 gear to the loading and braking device. Bra:king can be accomplished by a mechanical friction brake, a magnetic powder clutch, or by loading with the aid of an electric generator or an air compressor. The application of electric generators of thel-C (GS) type praires most convenient for braking purposes;using these generatorst the load capacity can easily be adjusted and the current in the stator shunt winding alt9red. The GS type generators operate at 360D-9000 rpm. Thereforeq a multiplier (reducer) of three gear couples (z 4- z5; 26_Z7 ; ZB_z9) is used Card 2A S/121/60/000/008/013/014AG!, The rmining-in and power testing D04O/.Dll3 between the z2 gear and the generators Any reducer design including plane- tary may be used* The loading unit on the saddle renlaces the tool holder, or it Mn be held in the tool holder. The z 3car is made of pla,..ic in order to reduce noise. The total weight of he device together. i~,rith a Fc P 3000 (GOIR-3000) generator is 25 Icg. A photoCraph showing the device on a IIIA61611 screwouttinG lathe is included. There are 4 figures. V// Card 316 PAFW4DNOv.-UAdjMjL,Ejdoroidch, kand. tekbn. nauk,- PETYMPOLISKAYA, '-~N.Ye., red.; DURASOVA, V.M., tekbn. red... [New dynamometric equipment and the measurement of cutting forces]No,mia dinammetricheskais apparatura i lzmerenie oil rezaniia. luibyshev, Kuibyahevskoe knizbnoe izd-vo,, 1962. 48 P. OURA 16:3) (Dynamometer) (Metal cutting-Measurement) PARAMADY. T.F. EmmmiWit and efficiency tests of machine toolp without cuttimg metlas. Stan-i instr- 31 n9.8:14-15 Ag 166. (MM 13 '- 8) (N&cbi,ne tools-Testing) IPARAmauov. v.F. Graduation of three-component dynamometern. Its.takh. no.3,15-16 Mr 160. (min 13..6) (Dynamometer) A k p) !~-I, C) t') c-, vf~ t/~, (~-~ , 7JYONCHKOVSKIY, A.D.; YABED, U.N.; MIKHAYLOV, N.A.; 37,01TISTOV, V.I.; SHMLUND, E.g.; HIMMYN, M.Kh.; GUS IKOV, F.G.: PARMONOV,V.G.; GLUMUN, G.M.; GRIGORIIDI, M.T. Polyamide treatment of Imitation kidskin and flesh layer splits. Leg.prom. 16 no.10:22-26 0 156. (MIRA 10:12) (Rides and skins) (Amides) EJAORIKIYAN, S.Kh., inzh.; PAR&kRNOT, V.I., inzh. Remulte of the testing of mobile nechanined supports for stopes. Ugoll 34 no.8:27-32 Ag 159. (MM 12:12) Is Giprouglemsak ZPAne timbering) ITANDY, I., Inshener; P, . " .. Anshener: SHILINW, I.. Inshenero .-MINOMMMU141k & fletal props for this seem. Maetougla 5 noo.?':23-24 A 156. f,'Xne timbering) (=A 919) PAUNONOV, T. 3P. (Aspirant) *An Investigation of the 0[ittiza Voross In the Rich-Speed Nechizing of Carbon Steel with a Recently Developed DymmuetrIcal Apparatue.10 Cam I*eh Sol, Moscow AvI- ation 2babsological, Imst, 24 Dec 54. (VM, 14 Doe 54) Survey of Selontific and Technical Dissertations Defended aft USSR Higher Ifteational InstitmtIons (12) SO: SU ND. 3513. 24 Jun 55 PARAMONGV, V. F. "Investi.mation of the Cuttin;~ Forces in High-Speed Turning of Carbon Steels on the Basis of Newly Developed Dynamometric Apparatus." Gand Toch Sci, Kuypyshev Aviation Inst, Kuybyshev, 1954. (RZInNekh, Apr 55) SO: Swi. No. 704, 2 Nov 55 - Survey of Scientific and Technical Dissertations Defended at USSR Higher Educational Institutions (16). Sh _kand. tekhn. nauk; SO UMVML--V1adbntr-FedoOch "LOMONOVp ro 'era AIMMA'ar ivzm a -novator; MINHEYEV, 6 ahllfovshchik N.I., "d.; DURASOVA, V.M., tekhn. red. [Machining profile parts on surface-grinding machines] Obrabotka proftlInykh detalei us plookoshl.ifovallnykh stankakh. Kuity-shev, Ruibyshevskoe kn1zhnoe izd-vo, 1963. 73 P. (MIRA 16:9) 1. Srednevol2liskiy stankostroitellnyy zavDd (for SolomDnov, Paramonov). (Grinding and polishing) takhnicheskikh nauk. PAW!RNDY Interrelations of cutting paranetars. Vent.vAuh. 36 no-7:45-49 ii 156. (m,tal cutting) (Him 9: 9) 7 wder loading. Stan. i (mm 1818) F.ARAMONOV,V.F. 1--_ ~- ~ - -71 ~ I ~ -, - ~: I Cutting forces In large-feed machining. Stan. I instr.26 no.10: 24-26 0155. (9w 9: 1) (Metal cutting) 16.3200 77604 SOV/133-6c-2-4/2-5 AUmHOR: Kotrovskiy, M. M., Paramonov, V. G. (Engineers) TITLE: Effect of Port Size on Produc'41.vity of Open-hearth Furnaces Output F'RRjCMI'^4AL: Stal " 19b6, Nr'2' Pp (USSR) ABSTRACTi The Invest1gation of performance of the 370-ton open-hearth furnace ports of various designs, when feedtn oxygen into the flame (with air enrichment uD to 24%1 was carried cut on two groups of furnaces "A and "B". Group "A": charge 370 ton, volume of gas checkers 116 m3, volume of air checkers 165 m3. roup "B", rharge 370 ton, volume of gas checkers !63 r5) volume of air checkers 224 m ~i' the height of smoke- stack 100m. rPo determine the most rational dimensions of the port the following po'.nts were Investigatedr (1) The area of gas outlet into the flue; (2) height Card 1/7 of gas port over threshold of the door; (3) angle Effect of Dort Size on Productivity of 77604 Open-hearth Furnaces Output SOV/133-6o-2-4/25 of inclinatlon of the roof (in the air duct); (4) angle of inclination of the gas po.rt bottom in the flue; '5) the angle of Incidence of air flow and gas flow; 'o angle of Inclination of' flue roof along the generatrix; 7) distance to the point of contact of gas floiq with the bath; (8) height of air gap between the roof of ports and the flue,;(9) length of "fore- cham~er1j;('1,O) ratio of cross sectional areas of flame and gas door;(11) ratio of flame door height to Its average width;(12) height of "air dam" over charge door's bridge. As a result of Investigation the most rational d1mensions are given in Table 1. The estab- lished correlations are only effective under analo- gous working conditions. At p:~esent the ports of 370- ton furnaces are designed with consideration for the established optimum parameters for both groups "A" and "B". 7he design of pcrts s shown In Fig. 6. Research continues to determine, the effects 01' Individual parameters of ports on the productivity of open-hearth furnaces. Card 2/7 Effect of Pqrt Size on Productivity of 776o4 open-hearth FurnaceB Output SOV/133-60-2,-4/25 C IN m 0 4.'j co %_q ;4 0 94 l' C U ll let Ll~ 0 ll~ > m ~ ~ N ~ m ~ m N 0 ~ - C4 0 -ri 10, . 4_1 IL. 0U 0 CV f,4 m F. 0 0 4-4 o 4-) q.., r 0,- ;~ 1 Ll I : .1 0 - tin C4 1 -_ !e CO 0 4 ~ ? IQ C) X V !2 IS 12 Ul Doi d Card Ul Et J rl (-) S.4 U U 4 -a Effect of Port Size on Pgoductivity of 776o4 Open-hearth Furnaces Output SOV/133-6o-2-4./25 Table 1. The effect of main rational parameters of "Venturi-type" i~oxts on productivity of 370-ton open-hearth furnaces, and a comparison of these parameters with typical parameters (Giprostal') and with those used by the plant. MA.rea of gas door, m 2 (2) ratio of gas door height to its width (3) height of gas hearth bottom over the bridge (hh) (4) angle of Inclination of rhomb1c roof of port (~p ) (5) angle of inclination of gas hearth bottom and flue (-~ ) (6) angle of inclination of flue roof along generatri), ( cL (7) angle of incidenae of air flow and gas flow tj (8) height of air gap between the roof of poxts d the flue, Card 4/7 mm (9) length of "forechamber", mm (LF) (10) flame Effect Of Port Si:~e on Protiuctivilty C)f, 776o,'~ open--hearth Furnace,,; oiitp~,,t So V/-L , -6n,-2 /2, wIr 1-11, tIOOI~ 01) (b) ~le!.LJit,. min (11) (c) 'lull 1OWQ-P WIdth, mm door height to Of f*jIjjn(, I.,, rioov:; ~Jjj(j jr.,, ch,cirge doov la, of' gm,, 1.110w colit'ict WIAII 1; are 1 t.,ible;and 6 ill[rtwo"I. (U) (11) ratio of vildill. (12) vai 1.0 of' Of "n, hn-11"Ilt 1-1. dl o tiln(,.P, from W"? no I w Nith to rluca, M. T!,-, Card Effect of Fort Size on Productivity of ODen-hearth FurnaceB Output , P ~o, K~ 776ol~ SSOV/133-6a,-2-4/?--'/ JT-71 Card b/7 F i fD Effect of Port Size on ()!* U ~D () -4 Open-hearth Furnace.,, OutpUl, ISIOV/ I I I - 60 - 2 - li /2'~ I Fig. 6. Design of' '~JO-ton open-hearth furnace porl- with vatLonal parameters.(D)WIldth of gas door. F C),I~ other deslgnatLons see Taule 1. Z-131 C,--,,,d '(11Y KOTROVSKIT, H.M., Inxii.; PAMMNC)V, Y.G., inxh. Effect of port dinenslons on the performance of open-hearth furnaces. SUll 20 no.2:111-117 F 160. (WRL 13:5) (open-hearth furnaces) A, EOPIM. A.A. [deceneed]; ZAYONCHXOVSYIY, A.D.: YABKO. Yrk.M.; PARINI, V.P.; PAIIAKONOV V....G.; GLUZM, G.M.; GRIGORIADI, M.G. Increasing, water repellency in leatnor bjr means of P velnn-tyne Y COMI-Potind. Leg.prom. 17 no-7:23-25 .1 (MLRA 10: 9) (Leather Industry) PARAMONOV, V.I., inzh.; KOWASIN, G.M., In2h.: VJLVILOY, V.V., in2h. Unit of equipmert with the M-9 suprnort. Ne)ffi.trpd.rab. 11 no.8:17-21 Ag 157. (MIRA 10:11) (Coal mines and mining-Equioment aAd supplies) ALEKSANMOV, B.F., inzh..; BALYKOV, V.K.. inzh.; BARANOVSKIY, F.I., inzh.; BOGUTSKIY, N.V., inzh.; BUHIKO, V.A., ka,nd.tekhn.nauk, dotsent; VAVILOV, V.V., inzh.; VOLOTTKOVMT, S.A., prof., doktor tekhn.nauk; GRIGORIYEV, L.7s., inzh.; GRIDIN, A.D., inzh.; ZARMAN, L.N., inzh.; KOVALIV, P.F.. kand.tekhn.nauk; KWHETTSOV, B.A., kand.tekhn.nauk, dotsent; KUSH TSTH, G.I., inzh.; LATYSOW, A.F., inzh.; LEYBOV. R.N.. doktor tf)khn.nauk, prof.; LSYTZS, Z.H., inzh.; LISITSYN, A.A.. inzh.; LOKHANIII, K.A.. inzh.; LYUBIMOV, B.H.. inzh.; KAsm'-bTICH, K.S., inzh.; RUKHASIYAN, R.V.; MILOSWIN, N.M., inzh.; KITNIK, V.B., kand.tek2n.nauk; MIKHEYEV, Tu.A., inzh.; PARAM019OV,.V.I._, inzh.; ROKANOTMIT, Tu.G.. inzh.; RIUBINOVICH, 76.76., in2h.; SAMOILYUK, N.D., kand.tekhn.nauk; 30MOV, V.K., inzh.; SHOLDY- RXV, A.Ye., ka:2d.tekhn.nauk; SHAGIN, V.T., inzh.; SHAGOVSKIY, Ye.S., kand.teithn.nauk; FZYGIN, L.M., insh.; FREHMI, B.B., inzh.; FORM, A.A., Inzh.; LIORIN, V.N.. dotsent. lmnd.tekhn.nauk; CHET- VFaOY. B.M., i:azh.; CHUGUHIKHIN, S.I., inzh.; IKOV, V.N.' inzh.; WMYAT3V, B.M., inzh.; SHIMMIN, N.F., kand,tekhn.nauk; SHPILIBERG, 1.:6.. inzh.; WORIN, V.G., dotsent, kand.takhn.nauk; SMOOW, I.G.. doktor tekhn.nauk; &WRIS, N.A., inzh.; TMIPIGCPXV. A.M., glevnvy red.; TOPCHIYEV, A.V., otv.red.toms; LIVSHITS, I.I.. zamostitell otw.rod.; ABRMOV, V.I., red.; LADYGIN. A.M., red.; MOROZOV, R.N., red.; OZMWOY, H.I., red.; SPIVAKOVSEIY, A.O., red.; FAYBISOVICH, I.L.. red.-, ARJUlANGELISKIT, A.S., inzh.. red.; (Continued on next card) JECIESARMV, B.F.---(coutinued) Card 2. EMYATEV. V.S. Inzh., red., BUKHANOY.A. L.1., In2h., red.; TLASOV, V.M., inzh.. rvd.; GLADILIN, L.V., prof., doktor tekhn.nauk. red.; GNOTSOV, N.V., inzh.. red.; GRECHISHKIR, F.G., inzh.. red.; GON- CHAREVICH, I.F., kand.tekhn.nouk, red.; CUDALOY. V.P., kand.tekhn. nauk, red.; DRIATOT, H.E., inzh., red.; 10MIR, S.M., doteent, kand. tekhn.nauk, rei..; MMUOV, N.V., dotsent, kand.tekhn.nauk, red.; POV013,--v:-=ITq I.A.p inzh., red.; SMLICHNYY, P.L., in2h., red.;SALI- TSIVICH, L.A., kBnd.tekhn.nauk. red.; MRANTOV, A.V., kand.takhn. neuk. red'- SUTLiM G.A.. inzh., red.; JBARBARCHUK. F.1., rod.izrl-va; PROZOROVSKAYA, V.L.: tekhn.red.; KOHMATIYSVA, N.A., tekhn.red. [Mining; an encyclopedic handbook) Gornoe delo-, entaiklopedichoskii spravochnik. G-lav.red.A.M.Terpigorev. Chleny glav.redaktoii A.I. ]Baranov i dr. Moskva, Gqs.nauchno-tekhn.izd-vo lit-ry po gornoma delu. V01-7- (Mining machimaryi Gornye maBhiny. Redkol.toms A.V.Topchiev i dr. 1959. 638 p. (Mining machinery) (MIRA 13:1) PARMIUY, V.I..- TMRDV, N.K. CO-- " M F idw Conference on metallic supports. Ugol' 31 no-11:43 N 156. (MLRA 10:2) (Mna timbering) - np f4 -- --- -, - &~ I ~T " 1e," 0, q . I ~,e- sInAL, v.S., inzh.; PA.ILMNOV V I.., inzh. Unit for heating winter shelters* Avtodore 26 no.10:26 0 163o (MIRA 16.21) PARMNOV, V. 1. ~,., Vibrating device for cleaning mine wra. Ugoll 33 no.9:29-30 5 158. (MIRA 12..1) (Mine railroads--Cars) (Coal mines and mining-Equipment and supplies) LISITSYN, A.A., inzhener; PARAMONDV, V.I.. Inzhener. m-PNMVA--NNW Rkparience in introducing MPK mechan12ed moveable mine supports. Mekb. trud. rab. 10 no.8:11-15 Ag '56. (HLRK QtlO) (Mine timbering) LISITSYN, A.A., inzhener; PAMQNOV,.-,.VJ,,, juzhener; SUILIBFM, I.L., -11-~I~k-;.n,'-.1- -I"":, . 11 inzhener, New met of eqaipment for the complete mechanization of longwall mining operations. Nekh.trud.rab. 8 no.8:5-10 D 154.(KLRA 8-1) (Mining mRch Ine27) FARWONOV, V.I., IMShOn8r; KORZHIKOV, X.I.. Insbaner. Rkporience In using 01 argsapips, post. Mokh.trod.rab. 8 no.3:36-37 Ap-My (154. (MM 7:6) Mine timbering) PAM ------ V' T-, amo TF ~~,Ikpbr4jnlen_ ton.-IPW6-atl:o~ V~aljlng- Scaffolds !'J6 - !~J), A, r, Y-1954,.- p -testing ~oiai' tyN. OK~-15O.:. g sea ~ifdaii6n. and, * ' h autho _l hd tYp6 _Z~150-scaff`Ad~ are cas to pro a t o I ccor ng e y ' - _iiAn* 0" M to- Advantages etil:* - esult bAhe ahd r_ 600%8 ducef- - .:Tabl s; andaid"MOS-50U,.scaffold~ are inted; out a ovir -the st -7 diagrams, gr#b j; j no t lt Oll See a" use %Saari 4, PARPMONOV,V.1., in2hener Mechanization of coal mining in lbgland. Nekh.trud.rab.9 no.8: 41-45 Ag'55- (MLIRA 8:10) (Great Britain--Mining engineering) KLOR',"KIYAN, S.Kh.; GRIDIN, A.D.; PARAMONOV V.I. At the Scientific Technical Ccrancil of the State Experimental Institute of Design and Construction for the Coal Machinery Industry. Ugol' 39 no.11:66-69 N 164. (MIRA 18-2) ~- -7 V. K. PAR.01011OV, V. K. -- "Investigation Of 'fie Influence of Atmospheric ~ U L, Precipitaticin on the Function of Radio Station Antenms.11 11in Ccv--,munlica- tions USSR, Mosccw Electrical Engineering Institute of Communication, Moscow, 1956. (Dissertation for the Degree of Candidate of Technical Sciences) SO.- Knizhraya Letolpis' 'No 43, Octolber 1956. 'wIoEcow SUBJECT uss / PRYSICS CARD I / 2 PA - 1492 AUTHOR PARAMOKOV,V.K. TITLE The Influence exercised by Precipitation on the Electric Proper- ties of the Surfaces of Nets of Wire. PER16DICAL Radiotechnikat 11, fuse.9, 12-20 (1956) Issued: 10 IT52 reviewed: 11 1956 This work deals with the problem of the influenos exercised by precipitation on the electrlic properties of a network of line wires with round cross section. It is assumed that wire of this network Is covered by a uniform coating of ice, i.e. that the.-oleotric line and the coating of Ice form coaxial cylinders. In spite of a certain ldeali2ution this case is a very near approach to conditions actually existing in practice and therefore of practical interest. The first case to be investigated is that of a plane wave ineiaing upon the wire net which is covered by a coaxial coating of ice. This wire net is assumed to consist of an infinite numter of infinitely long conducting wires arranged at equal distances from one another. On the basis of these conditions a system of equations is derived which ~contains the unknown quantities Qm R S and coefficients which are determined by the boundary conditione and do noT dmepend on the ordinal number of the conduc- ting wire. (All conducting wires were numbered in consecutive order from - coto + oci). Next, the solution of this system with respect to Q_ is carried out. Com- putations show that in the case of such wavelengths, wire Wiameters, and distances between wires as occur in practice, the quantity q. suffers a sharp decline if the summation index m (M W ... increases. This makes it possible, PARAMOROV, V.K., inzhoner. C 'I i~dio relay line antennas from the effects of precipitation. W M fig Vert.svlazi 17 no.2:9-10 P 057. (MLRA 10:3) (Radio-Antennas) SOV/106-58-5--5/13 AUTHORS~: Paretmonoit, V.K., Metrikin, A.A. and Fel,,, N.A~ m ~,o Small Reflection Coeffic~ients in a TITLE; Wide Frequency Band with the Aid of a T-bridge kIzmereniye malykh koe-Ifitsiyentov c)trazheniya v shirokom diapazoLe chastot s pomoshchtyu T--mosta) PERIODICAL-. Blektrcsvyazl, 1958,r%Nr 5, 28 - 34 (USSR). ABSTRACIT; The equ-';_pmr--&. is intended for the measurement of sidall 1?eflecticn coefficients (less than 1 - 1.50/6) in the frecuen3y band 3400 - 3900 Mc/s. The arrangement is shown J n Fie-,,_Lre I and consists essentially of a hybrid-T. The co-linear arms are i.,onnected to an adjustable termination and to the elemenl~ under :est backed by a standard termination. respectively. Me 13-arm is fed from the source; the ouiput krom the H-aTm may be seleGted at one position of a 2-way switch before detec~:ioL. The other position of the switch samples the output from a dire,:~tional coupler connected to the source. The output from --he switch gces to a detector via an attenuator and then to an implifier and indicator. The detector consists of a cartridge- --lype crystal mount with a Drobe extending into the guide. The f~rystqi return path is a thin length of wire whose i_ndu-,tqn,,;e In conjunction with the probe capacitance tunes tc the mean Card 1/3 SOVAC6-58-5-5/1 3 The Measurement of Small Reflection Coef ficients in a Wide Band with th,~ Aid of a T-bridge operating frequency. The crystal is a DKI-_1 with an ef fer-tive :resistance cf 300 Q. The matching over the band is nr w-~rs- -than 0.5. Figu-Te 2 shows the variation in s.T,.r. ov,-r the ba_,acl at the E- I H- and test-arms. The H-axm matching is -Drovided by a tapered rod mounted eccentrically on a rctatiLrr arm. The E-arm matching requires both a peg and a diaph-r-a6m. 4 shows a drawing of the adjustable termination., .the absorbing part of which is made of two thin vedges of laminated insulatin:- material coated with aquadeg, m-ounted .in the central ;)lane of the guide parallel to the E-ve%,,t.~r. At their "dead" end, the wedges are secured to a movable short-3-i-rcuit which also supports a thin rcd which moves axially between the wedges. The -rod protrudes at the sl~,arp ends of the viedges and is T-shaped at the ends Independent. adjustment of wedges and rod enable the reflection coeff.-I-c-Lent of the combination to be v-.ried.. irigulre 5 shows t1ne standa-r,, This is a thin vredge of the same abso_rb_!::i,- inaterial used above, supported in the ct-ntr-e of the --21-d--, betweentvo taperint, blocks, of foajpod plaf~tic. The -f, ~,ard 2/3 SOV/106-58 ... 5--5/---3 The Measurement of Small Reflection Coeffisients in a -71-:de Band w-il-.1 the Aid cf a T-brid,7e 0 rieasurem-ent. is :;onventfcnal; the necessary adjac,"x-en-'s des,-,ribed -in detail. Seven sour3es of error are and their pro'balDle values -tabulated. The total eErizate-d ezror ir. measureffent varies from 0.065% -with a ffi-lient of 0.11; tuo 0.2?50,'o' Tith an of 1.51/L TI-ere are figures.. 1 table and I :5o-.iet reference. q, jqr-r7 SUBMITTIM: July ~;ard 3/3 SOV/111-r--li-7/36 AUTTOR!3: Metrikin, A.A., Chief Designer; Paramonov, V.K., CanZi~---E of Technical Sciences TITLE: Parabolic Horn Antenna for Radio Communication P'elay '-l-ne-z with "Vesna" EaUiDment (Ruporno-parabolicheskaye antennn dlya radioreleynykh liniy svyazi n8 apparature "Vesna") 3 PERIODICAL: Vestnik svyazi, lq58'~Jlr 11, pp 4-6 (USSR) ABSTRACT: The article contains basic construction data and electrical characteristics of a parabolic horn antenna, developed by the Scientific Research Institute of the USSR Ministry of Communications, for radio communication relay lines using the "Vesna" equipment. The antenna has the following dimen- sions; height 620 cm, width 390 cm, depth 32C cm; area of opening 7.5 sq m; antenna volume 11 cu m; weight 990 kg; weight with rotnting device 1,37 kg. The opening of the an- tenna is covered by plastic sheets (penoplast) in one version (Figure la). However, a honeycomb type cover made of glass cloth is more effective. The "Denoplast" cover reduces the output only to a negligible extent, while the ~rlass wool Carr, 112 cover reduces the output by 0.7 db compared with an uncovered SOV/11 1 -'~ 9-11- 7/36 Parabolic Horn Antenna for Radio Communication Relay Lines with "Vesna" Ecuipment antenna. The dehydrator "AD-4" is used to of dry sir at a low pressure inside of the 3 and 4 ere diagrams of the lirectivity in and vertical planes. Further, the authors formulas for calculating the various electrical tics. There are 2 photos and 5 graphs. produce an excess antenna. Figures the horizontal present se's -~f chRracteris- AISSOCIATTONt Nff Minis tort, tvii tivyrizi SMSU ("WiOntifia Nonotirch lnot,0-0,e of the (11,73B I'linintry of Communicti t ions) Card 21:? Pi 4" ft-- JL 0. 6--p (c ID A~ Ile -mm) 11 AL My~ A. MLA~ LX A.$- P-W-b-- IN, L No- 61, 1 11 in B. 22 A. AL S-P.. It I =-Z -"- -~- M- a IL It mk-.o tb-~ .?- P-- P-- -p- It A ll~ sop" Somme tw *0 ambam" smol" or am edn"m 2numusloa smsft of Swap s"Nowks wig 13DOWS-1 611111111111401113- 216 A. a. PIMP- (mn), 01110-1 am. ~j 0.) SOV/111-59-10-5/'v AUTHOR.- Metrikin, A.A., Chief Designer, Paraponov,_Y.K_,, CanJi- date of Technical Sciences TITLE.- Waveguide Systems for Radio-Relay Lines Using the I'Vesnall Apparatus PERIODICAL. Vestnik svyazi, 1359, Nr 10, pp B-10 (USSR) .A3STRACT- This article presents electrical characteristicz and construction data for the elements of the waveguide Sys- tem for radio-,relay lines using the "Vesnall apparatus.. Opening with a brief discussion of waveguide design and construction, the authoiBstate that the afticle will'. con- sider rectangular waveguides in use on several radio-re- lay lines under construction. Choice of waveguide dimen- sions, assuring the absence of higher order waves and a sufficiently low attenuation of energy in the waveguide, is discussed; the operating range in this particular case is 7~7 to 8.8 cm, and future expansion of this range a-- the upper end is taken into account; thus dimensions of 58 and 25 mm are selected for the walls of the waveguide Card 1/5 In dealing with the materials for waveguide construction BOV/111-59-10-5/23 WaveguLde Systems for Radio-relay Lines Using thes I'Vesnall Apparatus the autho3isstate that pure copper is best, but too soft; brass, containing 96% pure copper, has suffi- ciently high conductivity and, experiments show, suffi- L cient rigidity. Construction of waveguides out of a'u- min-um, containing a very low percentage (1 - 2%) of im- purities is also mentioned. It is noted that industrial- ly produced aluminum waveguides are anodized by the chro- mic acid method and have good anti-corrosion character- istics, while brass waveguides are produced without a protective covering; protective measures for the latter are very briefly discussed. The author states that this article considers rectangular (58 x 25 mm) waveguids, manufactured from L-96 brass, containing 96% pure copper, and that information on rectangular (58 x 25 mm) wave- guids of aluminum, in which the content of admixtures of magnesium and manganese does not exceed 1%, is presented. Flange joints, and their requirements, in the waveguide system of the "Vesna" apparatus, for both internal and external installation, are treated, flanges for internal Card 2/5 use are stamped from 5-millimeter brass, and brazed to SOV/111-59--10--5/23 Wavegulde Systems for Radio-relay Lines Using the "Vesna" Apparatus the waveguide using POS-40 solder. Requirements for flanges used in external installations, determined by conditions such as temperatuibdeformation and icing, de- manding additional load carrying capability, are also discussed; such flanges are cast from brass and brazed to the waveguide with POS-40 solder; a rubber gasket pro-- vides the necessary hermetic seal. Such flanges, states the author, can, under test, withstand lDads of about 7-8 tons. Both types of flanges are illustrated (Fig 1~. Two types of curved waveguide are described- bent and turned (P.-Lg 2); in order to keep the reflection coeffi- cient from the curve in the former to a minimum, the ra- dius of curvature is taken equal to no less than 0.5 m, and the angle of rotation no more than 900. Twis-ted wave- mAdes and their construction are briefly dealt with,, T~e angle of twist is kept under 10-150 to minimize re- flection of energy in such waveguides. Flexible wave- guide inserts, their construction and use, are also treated; -the reflection coefficient it is stated, does Card 3/5 not exceed 3-4% in flexible waveguide inserts. Two types SOV/l 11-5/9 -10- 515/2 3 Waveguide Systems for Radio-relay Lines Using the "Vesna" Apparatus of hermeticizing inserts are described: a lower such insert, -for separation of the hermeticized antenna-wave- guide system from the rest of the apparatus, and an upper such insert (Fig 4) to guarantee stable operation of the antenna-waveguide system when antenna hermetization -Ls disrupted; the latter is equipped with an electric hea- ter and insulated cover to avoid freezing in winter; one heating element consumes 70-100 watts. Measurements of attenuation over the frequency range of 3300-4300 mc in a rectangular brass waveguide (58 x 25 mm) 100 m long were made, and the experimentally obtained values compared to those computed by formula (given); experimental and com- uted values sufficiently coincided for the most part g 5). Measurement of attenuation in an aluminum wave- M guide (A-00 alloy) showed that it is 0.5 db greater ', on the average, than the attenuation in a similar brass waveguide. Matching of long waveguideB was studied expe- rimentally on an experimental wavegulde 70 m long as well as on standard waveguide systems of various lengths, pro-- Card 4/5 duced fox, one of the radio-relay lines, all mathing mea- SO V, 1111 -59' - 10. 34 Apparatus Waveguide Systems for Radio-reiay Lines Using the "Vesna~~ surements were made with a waveguide measuring line, and the end of the wavegulde being studied coupled to a we.11 matched load. Repepted measurements showed that in see- tions of waveguide systems 710-100 m 1ong with a well mat- ched load,, the travelling wave coefficient over the ope- rating frequency range has a value on the order of 0,95- 0.0.8. The results of one such measurement are illustra- ted (Fig 15). A waveguide T-bridge, specially 2onstructed for measurement of small reflection coefficients over a wide frequency range, was used to measure the degree o1 matching between separate elements of the wavegulde 3ys- tem; studied were: reflection coefficients from one wave- guide Joint, of waveguide curves (bent and turned) of twisted waveguides and hermetically sealed inserts, Mea- surements showed that in the operating frequency range the reflel-tion coefficient from one joint does not ex- ceed 0.2-0.3%: Measurement of the iterative attenuation between waveguides showed it to be no lower than 120 db .Ln the operating frequency range. In conclusion the au- thoisnote that on the basis of the data presented, these Card 5/5 systems satisfy all the necessary requirements. 0 A-, o For 8 2178 S110616010()0107102VO05 AVMOIRS: Kuzuetsov, V.D., Paramonov, V.K. TI ME A Highly Effective VHF Antenna With a Low Fringe Radiation Level and a Controllable Radiation Pattern N PERIODICAL: Elektroavyazl, 1960,'\No. 7, pp. 18 - 2.8 TEM: The authors describe methods and results of piklaulations and the experimental investigation of a wideband reflector t' ifff esigned for use an enn . d on VEI? comMiLnication lines 3with atmospheric scattering The antenna (Fig. 1) 16 PtA of a horizontal parabolic cylinder. The exciter consists of a system of Nadenko dipole vibrators and one reflector. The vibrators are suspended on the metallized surface of the earth in such a way that the reflector, together with the earth's burface forms the 900 V-reflector of the exciter. The latt-- is arranged in auch a way th# its line of phase centers coincides with the focal line of the'pAraboiie cylinder. The antenna produoes a directivity pat- term. in the vertical plane with small side lobes. The looation of the exciter In the Immediate vicinity of the earth's surface simplifies the antenna feed system and reduces the Influence of the exciter on the antenna directivity pat- tern. Using a linear exciter in the form of a horizontal vibrator row pro- Carl 1/3 82:L78 S/1%/60/000/07/024/005 A Hig12ly Effective VHF Antenna With a Low Fringe Radiation Level and a Controlla- ble Radiation Pattern vides a control of the antenna directivity pattern in the 'horizontal plane by ph"Ing the vibrator currents. This also pemits the multiple use of one an- tenne, for reception. The necessity of using cuirred supports is one of the dis- advantages of the antenna. Preliminary calculations show that this does not eauso extraordinary difficulties In the antenna desIgn, since only two or three supports are required. 7he basic antenna dimensions are selected according to the 'required antenna gain, the width of the direativity patterns in horizontal and-vertical planes and the angle of main lobe inclination in the vertical plane. For oommunicatlon lines operating in the 5 - 10 m range over distances of 1,000 1,5CO km, the following antenna dimensions are reoommendeds height of the apeiture, H - 40 m; focal distance, f a 20 m; width. of the aperture, a -;~-,045 50 n (eight vibrators in the exciter); height of the exciter reflector, hr = = 4 m. In practice, the basic antenna reflector and the exciter reflector are a single-line wire lattice. The distance between the wires is determined by the required re-radiation attenuation magaitude. To ob ain. an essential re- duction of the side lobe level of the directivity pattern in the horizontal plane, the vibrators of the exciter must be fed with an amplitude drop from the Caid 2/3 82178 S/106/60/000/07/02/005 A Highly Effective VHF Antenna With a Low Fringe Radiation Level and a Controlla- ble 11adiation Pattern center to the borders of the exciter. Vibrators having an equal distance from the tmbiter center are connected in parallel (Fig. 2) to provide a control of the directivity pattern. The mathematical analysis of this antenna is given. Equations are given for the directivity patterns in the vertical and horizontal planes, the directive gain and the antenna gain. The experimental investigations were performed on a centimeter model (1 z 2DO), on a decimeter model (I : 17) and on a model of the excit6r in actual dimensions. All measurements confirmed the correctness of the basic theoretical assumptions and calculations. The experimental results are shown in graphs (Fig. 8 - 11). Urnere are 11 diagrams and 1. Soviet reference. SUEIG7M: January 25, 1960 Card 3/3 KIJZNETSOV, V.D.,- PAAP-&HONQVT-VJ4-- Control mystem for the directivity pattern of hand antenna with a low level of minor lobes. no.2t23-30 F 160. (Antennse(Electronics)) , craplex wide- Elektrosviaz' 15 (MIRA 24:3) 24074 9// AO55/AI33 AUTHORS: Kuznetsov, V. D. and Paramonov, V. K. TITIZ: Device for controlling the radiation pattern of a multiple wide- band antenna with a low side-lobe level PERIODICAL: Elektrosvyazl, no. 2, 1961# 23 - 30 TEXT: One of the main components of a steerable antenna - or rather of itz feeding system - is the phasing device. The practical setup of this device depends on the particular features of the feeding system. The authors describe in the present article a phasing device designed for an eight-unit recei-ing an- tenna, whose feeding system uses unbalanced coaxial cables with wave impedance W 'P~ 75 ohms. This device is intended-for operation on wavelengthsA = 5 - 10 m. .',.t allows to control the antenna radiation pattern within the angle-limits T, + 240 (the distance between the centers of the outermost antenna-units being ig.~ml rhis phasing device (see Fig. 3) consists of four unbalanced artificial lines 1 with 75-ohm wave impedance. These lines are formed by identicallr-shaped ele- mentary cells C.,, the radius-ratio of the four concentric semi-~circumferences be- ing 1, 3, 5 and 7 respectively. Every cell is connected to a knob-shaped contact S,/106/61/000/002/003/006 Card 1/4 24074 B11061611000100210031006 Device for controlling the radiation pattern ... AD55/A133 'K,Alie brushes of the slider 81 sliding on these contacts. The slider is also an unbalanced line. To-ensure matching in the points of the Moving contacts, the wave impedance of this line varies by steps (from brush to brush), its value beirg respectively 37-5, 18-75, 12-5 and 9.4 ohms. The matchirg of the receivers is er=,red by a special transformer Tr. Attenuators A are inserted, for simplex operation,:between'the ends of the artificial lines and the output plugs p. (�ome thei>retical and practical data are given by the author wLth-respeet to the para- meters of the elementary cells, of the artificial lines and of transformer TO. Besides the problem-of matching the antenna-units to'3he 75-obA:wave impedance cable... there arises the problem of balancing, an unbalanced coaxial cable being cormected to-the symmetrical, antenria-system. The solution of these problems in- veives difficulties in the case of ultrashort waves. A device permitting to over%- come these difficUlties is desciibed in the second part of the present article. This~ matching and balan-aing de'vice (see Fig. 8) is bascd upon. the use of the shart- wsive-transformer described,by 0. Z. Aisenberg [Ref, 1: Antenny, d1ya magistrall- n.irkh radiosvyaz,ey("Antennae for national radio-communicationsI, Svypz'Izdat., PAS].. Figure 8a shows the connecting diagram ot this device, the following method being used for a symmetrical introduction of the emf dnto the diagram: the Inductance L2 of the correbtion circuit is divided into.two equal parts q, each of these two parts having the form of a separate coil made with a thin 75-ohm cc- Card 2/4 24c)74 S/106/6 1 /CM/Y-;VY-- 3.1~, for controlling the radiation pattern ... 1,.055/A133 w:ial cabl,:). The coils are connected to the (.1dagram by the end.- of the br,-AdiriL~, as shoun in Fig. 8c, whereas Fig. 8b show.,; the way used to couple thr-, t,-,o coLir,, the emf being introduced through the inner conductor of the cable. '!~Lis devic,~, proves entirely satisfactory from the point of view of both ma-tchin6 and balanc- ing, within a wide band of short and ultrashort iaves. The author then dezcrib.~!_- the equipment used for testing the phasin.- device. Radiation patterns in Ithe horizontal plane were plotted for various sbttings of the slider. The tests prov- ed that this phasing device allows to control the radiation pattern ..!ithin a suf- f'.cient range of angles. Three radiation patterns are reproduced in the article, for the central setting of the slider and for the 240-setting (extreme sottin.g). A slight increase in the level of the side-lobes is exTlained by certain inac- curacies in the length of the artificial lines of tt:rie phasing device and of the connectiri,-, cables. In the case of transmission antennae, the control of radia- tion pattems is more complicated. One of the possible controlling devices is briefly described, its deficiencies pointed out, and a method permitting to eli- minate theso deficiencies is suggested. There are 1~, figures and 4 Soviet-bloc references. [Abstracter's note: in Figure 3 1 (line) stands for the Russian /7 (liniya), C (cell) for the Russian -'t(yacheyka) and Tr (transformer) for the '~transformator); but K (standing for 1mobj and Sl (standing for --li Russian Tp Card 3/4 24074 S110616110001002100,31006 I)evice for controlling the radiation pattern ... A055/A133 tire not translations of the Russian symbols, but an ada:Ption of them, the Russian B standing "vykhod" (leadout) and nT for "PDlzun-tokos"emniX" (brash slider)]., Indeed for SUgv',ITT M: February 25, 1.950. Figure 3: 1) - 1 2) C 3) K 4) Sl 5) Tr Figure 8: 1) b 2) c iOMBEfBE~ BWE 6) P., 8 card 4A 29552 s/1O6/6i/Ooo/oi1/Oo4/Oo6 6,1g-00 (11S9 A055/A127 AUTHORS: Kuznetsov, V. D. and Paramonov, V.K. TITLE: Broadband stub in superhigh-frequency systems. PERIODICAL- Blektroavyaz', no. 11, 1961, 30 - 34 T M : In antenna feeding systems, it is often necessary to ground a d-c or a 1-f circuit without deteriorating the h-f circuit; parameters. The use of an ordinary quarter-wave stub is possible only in systems operating on one single frequency. In superhigh-frequency work, "metallic insulators" are used. The present article is a short analysis of this broadband insulator or stub in the general case, i.e. not considering the relations between the wave Impedances Zo (of the line) and 7T and . The stub being symmetrioal, only one half of it (Figure 2) will be ex ~e here. The input admittance of the transforming part of the Stub (from the side of point A) at frequency f corresponding to the wave- length Ais given by:: Y ZT + izo W inp T i 2P Ca--d 1/ 5 ZTZO + ZT 29552 3/106/61/000/011/004/006. .Broadband stub in superhigh-frequenoy systems A055/AI27 or 2 2 2 2 Zoz~ 0 + PYZ 0 Y Y inp T ' ginp T + ib inp T ' 2 2 4 2 + 1 2 2 4 2 (2) ZOZt + ZT Zoz~ + Z~~ -where P= tg9.1; 2f( A I Analogously, the input admittance of the correcting short-circuited part of the stub in the same point A is, Y ib - - i inp K inp K 2 ZKO The absol4te value of the total reactive admittance of the stub in point A is thus Z (Z2- T 0 1 by = b + b (4) inp T inp K Z2 2 4 2 Z oz~ + ZT ~ Thrt normalized value of this admittance (:an be written as follows: C ard 2/5 29552 ,9/106/61/000/011/004/006 Broadband stub in superhigh-frequenoy systems A055/A127 bj = 1: = 0 m - n (5) 91 2 P (1+e) where z0 m = 2(Z0 - ZT) - (ZT~ (6) ZT Zo zo ZK, The matching (traveling wave coefficient) ELt frequency f is: 1,,, 2+ 4 -IblI K V ku.0 (7) f (bT'Y + 4 + jbj':j Let the working frequency range of the stub be the frequency range within which b.' does not exceed the Magnitude IF, corresponding to the inflections of function br' in points/31,2 (Figure 3). The coordinates of the inflection points are: 2m + 6n + If (2n + 6n)2 + 16mn (8) ~1, 2 M Card 2/5 29552 s/lo6/6i/ooo/o1i/oo4/co6 Broadband stub in superhigh-frequency systems A055/A127 The coordinates of the two other points whfjre the function is equal to are: 1 2 P3.4 ~ 2 01,2 (10) 1,2 The working frequency range of the stub is- arctg P4 1800 - arctgP max/"min - arctg~ are __ 1 3 tgP 3 The calculation of the stub is effected a:s follows: m and n are determined by Eq. (6). Substitution of the thus found magnitudes in Eq. (8) gives /3,,~. For- mula (10) is then used to calculate f33 4. Substitution of /13 4 in Eq. 5) gives P~ . Formula (7) permits then to End the minimum matchil% in the working frequency range; the width of this range Is determined by means of (11). A graph permitting to calculate K and q is given. The length I must be chosen equal to ~meanAj Amean being determined by the ar:' thmetical mean frequency of the working range. The phase characteristic of the stub can tie computed with the aid of for- mula: card 4/5 Broadband stub in superhigh-frequency systems 2 !KP2 tg ZT 2 ZK + I V ZT 251552 s/io6/61/oDo/oil/oo4/oD6 A055/A127 (12) An experimental check proved that the results olwtvined with the above set of for- mulae are sufficiently correct. Mere are 9 figures and I Soviet-bloc reference. SUBMITrED: Jannary 20, 1961. Figure 2: Figure 3: 0 Z, 2M, " Card 5/5 25520 S/1.08/61/016/008/002/006 D21*-iO/D304 AUTHORS: Kuznetsov, V.D., and Paramonov, V.K. Members of Society (See Associatl_o~n TITLE: Installation for studying directional properties of antennae PERIODICAL- Radiotekhnika, v. 16, no. 8, 1961, 25-32 TEXT: The authors describe a simple arrangement for studying direction- al properties of antennae. The results are displayed on a C.R.T. in a polar system of coordinates. The &splay sh-DWS either the directional distribution of the field strength or power and permits evaluation of the directive gain of the antennae by means of integration of the polar graphs. ;he installation has been developed for the study of direct- ional properties of broadcast, TV and communication antennae, whose directional properties have to be taken withAn a narrow frequency band and are usually given in a linear scale. Tho bloc diagram of the arrangement is shown in Fig. 1. In taking polar diagrams it works as follows: A h.f. sine or pulse amplitude modulated signal, received by a revolving antenna A is applied through a h.f. filter F to a detector Card 1/5 25520 S/108/61/016/008/002/006 Instal2ation for.*. D280/q)304 D1* The I.f. detected signal (1000cls) is applied to the amplifier K, whose load consists of the moving coil of the lphase splitter PS syn- chronized with the motor. The two signals from the fixed coils of PS are detected by a second detector D2 and through a phase switch are applied to the inputs of the DC channels of the horizontal and vertical deflection systems of CRO type 3 0-7, (ED-7) with a long persistance screen. The diagram of the phasing switch and of the second detector is also given. The amplifier used has the output voltage proportional, within a certain range, to the square root of the input voltage which for small amplitudes of the signal gives a directional diagram of the field intensity produced by the aerial. Its cct diagram is shown. The anode cct of the last tube has a transformer matching the amplifier output to the inductance of the moving co:11 of the phase Splitter. The primary of this transformer is tuned to 1000ey's. The required amplitude characteristic is obtained as follows: the second tube of the amplifier has its operating point adjusted very near the cut-off. The voltage Card 2/5 S/102./61/016/008/002/006 Installation for... 25520 11280/b304 obtained by the rectification of the output is-supplied to the grid ihrough a high resistance, (switch Swl open). With the increasing grid current the grid-cathode resistance decreases in proportion to the output voltage of the amplifier. Hence the amplification of the first stage, whose load consists of the grid-cathode resistance, varies inversely proportionally to the output voltage Uout , so that Uout = C'V -Ui. (IL) where C - constant. For better smoothing and stability the output signal is rectified in a bridge circuit and applied to the grid of the second tube through an RC filter. The feed back loop has a small time conotant and a pass band of tieveral tens of c/so In this manner, with the speed of antenna revolut;1on corresponding to 15-20 rpm, the beam width of 5-70 of the directional pattern lobes is faiths fully reproduced. The frequency response of the amplifier is given in Fig. 5. the 3db points corresponding to approx. 600c/s. For 55db change in input voltage and 27.5 db change in output voltage the amplifier characteristic coincides with the the-aretic-al response. The gain Card 3/5 25520 S/IOEI/61/016/008/002/006 Installation for.9o D28OyV304 of the amplifier is 90 db. at IODOc/s for maximum input voltage. The noise level. at the output is 35 db below the naximun output signal. The dynam.4c, range of observations is thus of the order of 30 db. If the study of the side lobes is required with the corresponding radiation below 30 db with respect to that of the main lobe, the generator power should be increased accordingly. Amplifier type 28-OM (IM) was used. The phase splitter was a goniometer, consisting of two perpendicular to each other coils, built as two rectangular frames, with a third coil ofthe same shape inside the two. A more judicious choice of the phase splitter would be a two-phase variablc transformer of type 4L'-,,7%kjO 5 ri (4VTM5P) which has a longer gain and a better sinusoidal dis- tribution of voltage in the stator. The above installation permits also the determination of the directive gain of antennae by simple in- tegration of the directional diagrams. The integrating cct consists of the integrating network proper (C=2DDO V F and resistors 950,65 and 3*9 kOhm), a 30'$ A ammeter and switches S'N 2 amd SW3 . The procedure of measuring directive gain is given and it is stated that the same reason- ing and procedure can be applied to rectangular aperture antennae. Card 4/5 25520 S/108/161/016/ocs/002/006 Installation for..e D280/11304 In conclusion, the authors state that the described installation is .easy, 4uick and accurate in actual separation. There are 8 fligures and 2 Soviet-bloc references* ASSOCIATION: Nauchno-tokhnicheskoye obshchestiro radiotelthniki, i SUBMITTED: C;%rd 5/5 elektrosvyazi im. A.S. Popova (Scientific and Technical Society of Rndio Engineering iI. ind Electrical Communications im. A.S. Popov). Abstractor's note: Name of association taken from first page of j)urnal March 28, 1961 4e4l' t wo -..--L LN I I ct,vt P&I CA, 6v, 4rh , ""' ~Of 4--cf Prm.- 5 .ikCCESSION NR: AP4037396 S/0106/64/,000/005/000910013 AUTHOR: Kuznetsov-, V. D.; Paramonov, V. K. TITLE: Selection of antenna height for ionosp1heric -scatter lines SOURCE: Elektrosvyaz',;no. .5. 1964, 9-13 TOPIC TAGS: radio communicalion, ionospheric scatter, ionospheric scatter p.ropagation, ionospheric scatter antenna, ionospheric scatter communication ABSTRACT: Reasons for selecting the antenna m(;an height H and antenna- aperture height H0% for ionospheric -scatter radio -communication lines are considered. Curves and formulas are given for computing the mean antenna height for any ratio HA /H. It is found that: (1) With a specified (where is the angle of max vertical-plane radiation) in an antenna with the cosine law of aperture vertical excitation. the mean -antenna height decreases and the mi-st utilization factor grows with HA /H up to N /H a 1; hence, the antenna gain Card 112 ACCILSSION PIR: AP4037396 growis more quickly than the total antenna height; in an antenna with a uniform law of aperture excitation, the gain increases only up to HA /H a 0.85 and the mast utilization factor only up to H,,,~ /H. a 0. 80; (2) Using antennas with H,4 /1-1 - 0. 25 -0. 35, as is often the case on 1. 800 -Z. 000 -km lines, results in a poor utilization of the mast height; increasing 11, /H to 0.7-0.8 would add 3-4 db to the antenna gain at a cost of adding only 20-30% to the mast height. Orig, art. has: 6 figures and 10 formulas. ASSOCIATION: none SUBMITTED: 30Dec63 DATE ACQ: 09jwa64 ENCL: 00 SUB CODE: 5 r. NO REF SOV: 000 OTHER: 000 Card Z/Z i-ACCESSION NR: AP4014672 S/0108164/019/001/0018/0030 AUTHOlt: Xuznefsov, V. D. (Active member). Paramonov, V. X. (Active member) Tr.CLE: Stepped directional couplers SOURCE: Radiotekhaika, v. 19, no. 1. 1964, 18-30 TOPIC TAGS: directional coupler, multistep directional coupler, directional coupler theory, 2 step directional coupler, 3 step eirectional coupler, power ;dividing directional co er U?i ABSTFUCT: A theoretical analysi's and the design -techniques of multistep directional couplers are presented. The coupler is regarded as a stepped line in. which the coefficient of reflection from thfi !nput enddetern-AineB the coupling faqtor. Formulas for calculating a directional coupler with any relation between the" impedances of the principal and the branched ci:rcuits. are gkr~en. An n-step Ih. ard ACCESSZON NR: AP4014672 directional coupler having an optimum characteristic: Is analyzed by means of a Zn-power Tchebycheff's polynomial; the extreme case of this characteristic, the so-called mraximum-flat characteristic, is also consi4ered. Two- and three-step', couplers with the above characteristics are used to illustrate the method Of calculation and procedures involved. It its recommended that directional couplers be used in cases requiring power division in a specified ratio (e.g.. a multi :element antenna with a controlled radiation pattern). Orig. art. has: 7 figur and 67 formula*. es ASSOCIATION: Nauchno-tekhaicheskoye obshchestva radiotekhaiki i elektrosvyazi (Scientific and Technical Society of Radio Engineering and. Electrocommunication) SUBMITTED: 253an63 DATE ACQ: O7Feb64 EN'rL; 00 SUB~CODE: CO, GE NO REF SOY; 003 OTHER: 003 212 Ord. Kuz,n~'Psov, V.i).; V.K. Da.id h,-dancing- anao,,terz. i-adlote~!xdka I,,? no,,'):20--l-, -~~ Iti- (."LtA 1'!. 10, I. Dey.-tiritel lny,,,e chleny I'lau chno- tu~drli c lie skogo ooshch-~ stva -L radiotekliniki i elel~,.trusvyazi im. A.3. POPOW1. Lhala=UL WT11) Ila -A NRa AP6019010 SOURCE CODEA UR/0106/66/000/OD6/0020/0027 AUTHOR: Kuznetsov, V. D.; Faramonov, V. K. ORG: nom TITLE: Coph sed antennewith an active broadband reflector SOURCE: AN SSSR. Vestnik, no. 6, 19066, 20-27 TOPIC TAG,3: antenna array, dipole antenna, antenna radiation pattern, broadband communication ABSTRACT: A unidirectional cophased dipole antenna array with an active reflector fed by~a directional coupler is analyzed. It is shown that, with certain chosen parameteri3 (coupling coefficient, dipole and feeder characteristic impedances), this antenna maintains high directivity with good matching, and efficiency characte tics in a wide frequency band without re-adjustments. Cophased dipole antenna-arrays are usually constructed iri two sections, an active section fed by the transmitter and a passive reflector section in .which the amplitude and phase of the currents are stub tuned to adjust the .*reactive part of the antenna impedance. Antenna current components from the active and passive sections add in the forward direction and cancel each other in the opposite direction, giving rise to antenna directivity. In other fyPes of systems the reflector may also be active, but special transformers ,piust be used to insure proper amplitude and phase relationships between L 42112-66 ACC NRt AF6019010 the currents. - In both types the antennas are directional at the operating frequency only. At frequencies slightly removed from the optimum, the front-to-back directj,~-ity ratio deteriorates, the antennas are no longer properly matched to the feed system, and the efficiency decreases accord- ingly. . The authors report on a new driven cophased dipole antenna system comprising two arrays, each containing two sections of four horizontal two-section dipoles placed one above another. Each. dipole section con- sists of four conductors which form the corners of a parallelepiped. In- dividual antenna down-leads are used for each dipole arraky, and the cur- rent phases are therefore equal. The opposite ends of these down-leads are connected to a directional coupler which channels the currents with proper amplitudes to corresponding dipoles. ThiE; antenna system may be analyzed by assuming that each array may be replaced by an equivalent dipole with a corresponding radiation impedance equal to the sum of all actual dipole impedances, including the effect.of mutual interaction between the main dipoles and the directors. For purteses of analysis, the reflector dipoles may a1sco be analogously treated sLa one dipole. The calculations performed by the! authors apply Card NRt 'to an ant 'nna e jqstem with the following parameters:. distance M between the center lines of adjoining four-dipole columns, 430 mm; diameter of each conductor used to form a dipole arm, 0. 00093 t; diagonal of the trans - conductors, verise cross section of the parallelepiped formed by the c ~0.0745 t; length of each dipole arm, 0.42 t; vertical distance between dipoles, 0.581t; distance between the two arrays, 0.337 t; characteristic impedance of each dipole feeder, 300 ohm; directional coupler length, 0. 3 t; maxi - ~,muzn directional coupler current splitting factor, 0.2. The authors develop expressions for the resistive and reactive compo- nents of self - and mutual impedances of the equivalent dipoles as functions of 1/A ilwhere 1 is the dipole arm length and x the wavelength). From these expressions and the directional coupler parameters, the basic antenna performance factors such as the antenna radiation patterns, the input traveling wave ratio, the antenna efficiency, and the back-to-front ratio are determined. The deviations are based on a previous work on a driven cophased two-dipole antenna fed through a directional coupler. The theoretical and experimental curves for the traveling wave ratio (TVVR), efficiency (n), and back-to-front ratio (B/F) are shown in Figs. 1, 2, and 3, respectively. The experimental results were obtained for the Card L 42112-f F FC-N R. F,U 46 QL UIZ UIZD UP gj:) U11 U"#3 (43 Fig. 1. Traveling wave ratio as a function of l/A Solid line - theoretical; dots - experimental. Fig. 2,, Efficiency as a function of l/X 4-~Ll i - S I 98 olid 'ine - theoretical; 0.- 0.2 025 0,3 0.35 0,4 C.45 Ob dots - experimental. -B/F 42 U~- U," LW WO Wr Fig. 3. Bar-k-to-front directivity ratio as a function of 1/X Solid line - theoretical; dots experimental; broken line antenna with nonperiodic reflector. C,,d 4/6 NN AP6019010 antenne. whose dimensions were given above. Each array in the experi- mental setup was fed by a coaxial cable, and the dilwles were driven through's symmetric 30D-ohm. KATV cable. The frequency range used in the test was limited to the band between 300 and 000 Mc. Both the general. pattern shape and the half-power beam widths of the radiation patterns [not supplied] are said to conform to the theoretical patterns. It is apparent from the theoretical curves that the antenne. is highly uni- directional (the B/F ratio does not exceed 0.1, 0.2, or 0.3 in the 1.6:1, 2.1:1, or 2.5:1 frequency ranges, respectively). A good match between the antenna proper and the feed system is evident from the high TWR ,(0.7 for most of the range). The efficiency is 9016 at short wavelengths and 707a at longer wavelengths. One of the salient features of the antenna systej.-n is its ability to maintainits performance level even when the parameters of its compo- nents are sub-optimal. For example, the length of the directional coupler does no-t affect the basic antenna characte ris tics. The dipole array dimen- sions are not critical and may be made equal to the corresponding dimen- sions of typical cophased dipole arrays, i. e., distance between arrays, AO/4; vertical distance between individual dipoles, ;k,/2; and dipole arm length,. 0.42)~ (where X. is the fundamental antenna Wavelength). The only L 42112-66 ACC NRj AP6019010 relativ(dy critical parameter is the dipole impedance, which tends to extend ---.-he antenna frequency range and assures a good match between components if it is low. For comparison, the broken line in Fig. 3 represents the B/F directiv- ity ratio of a cophased antenna with nonperiodic reflector, i. e. , a reflector in the form of a curtain of parallel conductors separated by a distance of 0.035 t. From this and other comparisons, it was concluded that the per- formance of the new antenna is equal to or better than that of an array with nonperiodic reflector or a cophased dipole antenna array in which the re- flectcr is tuned at each frequency. Orig. art. has: 11 formulas and 12 figures. [FSB: v. 2, no. 81 SUB CODE: 09, 17 / SUBM DATE: 090ct65 / ORIG REF: 002 af L 39678-66 EWT(1)/T WR/GD-2 ACC NR: AP6009497 SOURCE CODE- UR/O 106/1,6 /000 /003/0026 /003Z AUTHOR: -Kuznetsov, V. D.; Paramonov, V. K. ORG: noae TITLE: Radiator with a reflector supplied through a directional coupler SOURCE: Elektrosvyaz', no. 3, 1966, 26-32 TOPIC TAGS: antenna, radio antenna, broadband antenna, UHF antenna ABSTRACT: The radiator -reflector antenna element ensures good directional pattern b%it has a narrow-band characteristic. To widen its band, insertion of a suitable directional coupler between the radiator and reflector is suggested. Formulak. are developed which determine the conditions (coupling factor, characteristic impedances of the rods and feederE., etc.) under which such an element possesses good directivity, good matching, and high efficiency. Card 1/2 UDC: 621.396.677.81 L 39678-66 ACC NR: AP6009497 Experimental verification of the new formulas included measuring the TW factor, efficiency, and front-to-back ratio of a 4-prong antenna system within a 300-800-Mc band. The experimental data was slightly better than estimated; hence, the new formulas are recommended for rough estimation of such antenna systems. Orig. art. has: 6 figures and 33 formulas. SUB CODE: 09 / SUBM DATE: 090ct65 ORIG REF: 00 1 Card 2/2 ACC NR3 APO 1) /T Wa SOURCE CODE: AYJTHM: Kuznatsov, V. D ; ParamogM.,& MG: none TIM: Remodeling of tuned CoL)hfieal amys Into broadband antennas SOMICE: Elektrosvyazt, no, 7# 1966, 17-24 TOPIC TAGS: phased ax-ray antenna, broadband antenna, antenna engineering ABSTRACT: A tuned-reflector cophaBal array can be re-conne,.-ted into an active-reflector broadband antenna; the reflector 1B fed via a directional coupler. The mothod of connection of four tiers of radiating elements ofa stacked antenna Is shown %see Fig. 3) for (a) multiple-feed array and (b) paired-feed array. A model of #%"-type antenna w&B tested at 36D-6D) Me; plots of ite traveling- wave ratio, efficiency, and back-to-front ratio vs. frequency are shown. A scheme fc:~ remodeling a tuned cophasal array with a controllable pattern is given. Four transmitting directional (b) Fi 1. Multiple-feed array and FW 2 .39 r7%,2.,2 '[00 10 Lt~.-- 4b ri Mi The- ig - lm :t -an a PhL~Lsi ont;6 ng- - 40 mw66 E il /i WR MANOWN.V.P., arkhitaktor; KABTA K.J., inzhener; ZYSX&N,G.Ya.. -~~ ~-,-4nzbawr Plans for apartment houses designed ty GIPRMIS. Rate. i izobr. predl. v stroi. no.102:10-14 155. (MM 8:10) (Buildings. Prefabricated) 1. PAR64[ONOV, V. P. SOKOLOV. L. A. ENG. 2. ussR (6oo) 4. Building - Standards 7, Standard plans for small residential buildings designed by '3tate Institute for Planning of Standard Industrial Constructiom Biul. stroi. tekh, 9 no. 24. 1952. 9. R~ontbly List of itussian Accessions, Lib-ary of Gongress, March 19,r). Unclassified. 087ROVSKIT, H.T990 arkbitektor; PARMDNDV,, V-F-, arkh-itektor; YUSOVv S.A., arkbitektor; .6.1 Standardisation at seconlary and &=IlIsa7 bulldings and structures In aU brawhes of Industry. Prou.strol. 38 no.6:6-13 '60. W" 13:7) (Factories-Design and construction) PARANOROV, T.P., arkbitaktor; KLEBANOV, P.N., inshener. Planning apartment houses with small apartments. Stret.pron. 35 no.4:17-20 Ap '57. (KL2A 10:3) (Apartment houses) FARAMNOV, V*S* Increasing the service period of t1w lini of a cooling drum. TSement 28 no.2:22 M-Ap 162. (MIRA 15:8) 1. Kosogorskiy metallurgicheskiy i tsementnyy zavod. (Kilns.. Rotary-Cooling) PARAT-MiN, V.S. AOR rurcbino. no.?:311-36 J1 041R~,~ L-A'l) (Loatlier Indus try-F/lizipment and aimpliaij)