SCIENTIFIC ABSTRACT V.M. DERKACH - A.A. DERKACHEV

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SCIENTIFIC ABSTRACT
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SHV.UMBM. T&.;XOZITSKXfA. X.F.-.NMA R,Y.X.-2ATTSITA, S.M. - Treatnent of scleromavith streptoxqoin. -Tppt_'-qtorino1sr.. Hoak-ga 14 no.2;65.-67 Nar-AW 1932. (CLA 22:1) 1. Honored Worker In Balance, Professor for Shvartmberg; Assistant for Rositsk&y&; Departsient&I ftelciam. for Derkech; Senior'laboratory Worker for Zaytseva. 2. Of the Clinic for biseases of the 31&rj, Thro&t, and lose (Director -- Honored Worker in Science Prof. Ta. A.- Shvartaberg), Kiev Med$cal Institute. USSR/Pharmacology. Pharmacognosy. Toricology - T-9 Chemotherapeutic T!reparations- Abs Jour Referat Zhur -- Biologiya, No 16., 1957., 71878 Author De:~, V.N. Inst TitlB The Study of Antitoxic Properties of Antibiotics. Report II. The Tests of Combined Treatment of Botulism latoxica- tion with Antibiotics and Antibotuline Serum. Orig Pub : Tr- kharkovsk. n. 1. in-ta, vaccin i sy;rorotok, 1956, 23, 35-42 Abst:,:act : 1-2 DLm of botulin toxin were injected intravenously into mice and in 15 minutes to 8 hours 0.8-1/6 mg of biomycine, 0.3 mg of sanzine, 0.6 mg levon~ycetine were administered. A satisfactory therapeutic effect was obtained. The effect of antibiotics was increased if antibotulism, serum was added. Card 1/1 - 82 - C, rl, U, Ili 'ILI: A Y Ry 71i cr n bic) Ir)ry 6'-' :Tl'ZJf "hill-Bi"lopirl , A-L; '7; 10 F? It . N Do r 11 '- 11 , TITIE .A ",hidy oi' Aati~oxjc Ai!~A-biot- Ill The Detoxifyin,~~, nr.~l Disinl,;Oxl~'y- illf~ -ir0l)ertli(~-s of Antibiotics in to-do P.'B, .r. Khrl:l'-*r)vsl-. in-'.-~ v.J-,tn-trt i 2yvc-rr-,tcY. 35-64 1957 , A'~SMWIT T'r VpLryini, dc!:cs cf ant-ibiotics to 1 -.-)L,n of tetanusz t,'-::~:in in ().J- 1,hysi- olo -i-c- 1 Eolut-",on: spilazin, l'-'-VO:lY- C'eti!l' '-LI-d syntonjvcin-. aiu-ur 4r) -m-imites ex- polzure in a 3? Je:-ree incub-itor the zus-,;en- sion was injected into tl-c- rear extre;--.iity of ---A,ich vildite mice. Ul of the contro) mic-? . , reneived nure toxin -.~.,ithout ahti.bioti-CE r~!r--: iehed-dn 2 3 days. A varyinC, number Of' tl.,~'l .e)-ileripiental mice survived, Crpendinv on Tetanus 't.loxin. IV. 'o'xveriment of wiUi Antibiotic- runi kntitetrznua -;er- -A in L -~xr!erimental Tetanuf-'- Tntoxi -ation. V. :lhrf TV--tovir-int- -irvi il'ini~o- * COUNII.Q'I CATEGOEff ABS. JOUI-, AMI"HO R 170. 14862 11'.'ST. ties of Antibiotics in ~'espect,to Dipl- theria Toxin. VI. T he Detoxifyin,7 add Dis- intoxifying Pro-erties o-L' Antibiotics in Re-* ORIG. PUE. ABSTRACT ;form and amount of antibiotic. The most ef- fective in the neutralization experiments of tetanus toxin in vitro was biomycin, the least - G.-Intomycin. The disintoxifyinc. ef- fect of the &itibiotir;s was otudied in mice which received 1 DI.-,, of tetanus toxin intra- muscularly and immediately afterward an anti- biotic in different dosages. The combined administration of antibiotics (sanazin and :Ievomycetin, sanazin and biomycin, levomyeetil * spect to -taphylococcal Toxin. CARD: 2/13 C0111M C.'. T, E G 0 R Y ABS. ',rUU1?,, AUTIHOR INST, TITIE r r,. RIB, ,,-,X 14862 ABSTRACT :and biomycin) gave oetter results than separ- ate application. The best effect (6~3.33% survival) was obtained with the combination of sanazin (0.4 mg) and levomycetin (0.6 mg). IV. The therai)eutic effect of antihiotics -- biomycin and levomycetin in a dosage of 0.8 mg and sanazin in a dosage of 0.4 ing -- on experimental tetanus irifp-ltior. was studied in white mice. The anima'.;: were injected in ;the rear extremity intra. ..arly with I DLm 3/13 38 (101JIG-Jr, ,G 0,,.,,r Cj~,ff """I T LE go. 14-862 0 1-d G, I-'LT'.r' ABSTRA.CTL of tetanus toxin. a-nd then at various inter- vals of ti!,ie from 15 minutes to 8 hours. An antibiotic injected in tids sa!,ie leg, sep- arately or in co?r,.i)iriat;iou witli antitetanus serum (0.01 0). Part; of the aAiLqals sur- vived, depending orl the time of injection and the Mad of a:,tibiotic. A simultane~,,us in- jection of antitetanup. serum stre))~;thpned tlie ther~T)euti~_, effect. _Aomycin and ser-w~t brave 'the best results - .-jith injec-lion 15 -iiilutes C,~, 7r _?D: 4111 k0r~ 1.7. 1 17,13Y '7:111 )T ;. . _T'_ Ry ;11K-) . J~'_!UP' Tqjo. 1486" 'VC 0 R iNST, InIT=. .L xxxxxmi YtTB, AESTRACT after infection 93.3',!') of the mice survived, with in-Ijection after b hours 46.61,;o survived. V. After in tracere i)ra I injectioi, oOf-,'---l12'te mice hit!! 3 - 8 DL-i for guii_,ca oi~-,s of dliph- t';-~eri.a toxin a characteristic picture of dipintheria intoxication developed in tbeiii, turlninatiL-g or, tije 3 - ~-) day -Ath death. To study to-detoyifyin.,,~ effe--~t on antibiotice 0 diphtheria toxin, 5 DLm for ~-7,uinea pir-s was mixed -erith 0.4, 0.2, and 0.1 mG of bionycin, iD- 5/13 39 COUNTF1 CATEGORY ADS, JOUP, AUTHOR 111ST. TITLE go. 14862 ORIG. FUB. ABSTMOT :syntomycin, levomycetin and 300, 150, sAd 75 i.u. of penicillin add placed in a 37 de- gree incubator for 3, 6, or 24 hours. The in. dicated antibiotics were harmleen for mice with intracerebral injection; sanazin proved toxic and was eliminated from the experiment. After exposure in the incubator the mixture was injeoted into test mice intracerebrally. Biomycin in a dosage of 0.4 mg and levomyce- :tin in a dose of 0.1 mg gave the maximal de- CARD: 6/13 G 0 UN TIR Y 0:.TEGORY ABS. JOUR~ 14862 AUVHOR INST, TITTZ G. PUB, ABSTRACT 0-toxifying effect after a 6-hour treatment in the incubator (87-5 and 100% survival). By combining the action of the weaker antibiotici the percentage of survival also rose to 100. Immediately after intracerebral injection of 5 DLm 'for guinea pigs of diphtheria toxin the white mice were auntinisDered the antibiotics separately and in combination by the oral intramuscular, and intravenous routes. f~vo- :mycetin and syntokirein gave the best results 0. AR D 7/13 GO T2,411 _. "I CATEGDR':' A133. i0151- Ar, T F. 0 R INNST. TITLE, 14862 ORIG. RJB. ARSTRACM with oral administration, protecting from death 5?-1 and 50,`b of t1)e mice. Kith com- bined administration the effectiveness of the antibiotics increased 75i~ for the combi- nation of levoinycetin -~ sanazzin, and 81.25"' for syntom~7cin + sanazin. -,,itb intramuscu- lar injection the best results were obtained from biomycin (7l.Vo) and a combination of biomycin, syntomycin, and penicillin (85%). intravenous injection the most effectivi 8/13 COUMI M. C.'.TEGOTRY ABS. JOUR, AUTIN 0 R DIST, No. 14862 TITIZ E- G , PUB, ABSTRAOT was sanazin (a dose of 0.3 mg protected from death 78.6~ol of the mice). The combination of biomycin + levomyf~etin or sanazin, sanazin + penicillin, levomycetin, or syntomycin gave 10OYo survival. VI. The aotion of penicillin, biomycin, sanazin, syntomycin, and levomyeetin on staphylococcal toxin was studied in vitro tbemolytic activity) and in vivo on rabbits tdermonecrotic and. lethal activity). As for 6.~I RD 9/13 C C-7 i I'! i CAUG:l?", AM . jot, R. AUTHOR ORIG. Wil". AMCTII~CT :hemolytic activit;;, biom~y,:~in, whicb in n dospi of 0.8 amlmost completely removed the 1-moly-! 11-lic ac'uivity of the to-:in. r1roved to .)e most effective. ~iornycin*and saw)idn exh i 4 ted the r-,reatcst in to tln- dermonecrotic pror,ertv of tr,e II-t,,-,;-jn, j c h comrl,letel.y aer.t--,al. i. z e d i)'y ~t dc,.-e o;: .9fter a 35-1-iour exposnu(-- in or. o I,* tl i ~-, o t 1, e r jui i io: -1 al)l,: vical-er. The col-1,ined cff.e~ct -of C.;'RD ABS. N f AUMOR fNST, TTMIT; IF 1 lk r" T biotics enlianced tl:eii- effectivenr-.,--s: t 1-1, e Corft:) i nt~ t i-on of 1! al f dr~ ~-:c I- (;-v q n t'i ',,) _i o t; ic c. I'EI!nC)Ved IIC-CrOtiC I'MICt-LOT! Of the funct3ion, vi-hile taklen scrjailat,--~ly thr-F~e dc,,,,os cnl-7 decreased it. P,.,erc wis a difference in effecti-vene:;s 4.n rcST-er-t to the Ir:tl-:al chai,acter of the t;ested antib! 0 t 1, cs* biomyci-n vu~otccted. 8 out of 10 from delthl !E~ana z.U,,. 3* out of 6 , sw ntQm.,~c4-n 2 out- 0." 5 and venic-illirn 1 out of 6 of t-he rabb-its 11/15 42 CATEIG 14862 CRTGI IUPI ABSTRPLCT :used in the eXPeriment. i-evomycetin did not detoxifyir, action on the lethal have any function. Trie ef ectivenesE of antibiorics on the lethal function of the toxin was also si,-_,,nificantly raised by the combined action: i the comAnatlioij of' bioijycin ;jith sanazin, syn tomycin, or penicillin protected from, death all of the rabbits used. in the exi)criment, while biomycin + levomycetin prote'cted :The disintoxifying, effect of the rao~~-,t effec- C r UY T2Y A 1~7 T A~j IT I-EY21 T-~ MIZ, _0 tive antibiotics on the lethal funr,,tion of the btzt,~hylocOCCEL1 to.-.in was studied by by means of' their injection intravenously followinq a lethal dos~~ of toxin. Biomycin -protected 82.5~o' of the animals, sanazill 40"'01 syntomycin 33.3396, biomycin + sanazin biomycin + syntomycin 75t,d, and sanazin + syn tomycin 60-,,~,~. -- M.A. Gruzrvin Peport I!, see Ref. Zhur. ;Aolo-,iya, 1-:~W, 13/13 USM/Microbiology - Microbes Pathogenic in Man and Animals. F. Abs Jour : Rcf' Zhur - Biol-, No 15, 1958, 67300 Author : Der1mch, V.N. Inst Title : On the Problem of DiUcrentiating Pathogenous and 11on- Pathogenous Staphylococci. Orig Pub : Zh. mikrobiol., epidemiol. i im=obiol., 1957, No 12, 12- 14. Abstract : No abstract. 11(gVSKOCTO w-iril-054 vjurlspw SyLrORdFaK 104JS*i I"jr--CkNX6VA I K4FeOAY 9 'kOVSKoro mea,nI)vjO4J 57"JT'bTA MWRO 8101-04), IPJ Card 1/1 V.71. Doe cO 20 ,t T j. 1'-20 DERZACH, V.N. lxperivental basis for the cotbined use Of antibiotics in staphylococcal diseases. The combined effect of antibiotics on otaphylococci, Antibiotiki 3 no,4:63-66 ji-Ag 158 (MM 11:10) 1. Kafedra mikrobiologii (say, - prof'. V,3. Derkaoh) Miarlkovskogo nauchno-issledovatellskogo instituta vaktsin 1, syvorotok imeni I.I '. Mechnikova i kafedra mikroblologli (sav. - prof. V*S. Derksch) ibarlkovskogo meditsinskogo Institutao'l (ANTIBIOTICS) (STAPHYLOCOCCUS) DKWCH. V.H., kand.medenauk Study on tha antitoxic properties of ;;ntibiotican Vrach.delo no.4:405-408 Ap 158 (HIM 11: 6) 1. XRfedra mikrobiologii I:zav. - prof. B.L. PalAnt) Ukrainskogo instituta usoverabenstvovaiiiya vrachey i mikrobiologicheakiy otdel (zav. - prof. V.S. Dorknch) :Khpirlkovskogo nauchno-issledovatell shogo institutet vFtktsin i i3yvoroto'k. (ANTIBIOTICS) (TOXIMAND AVTj!p0XjNS) DERKACH, V.N. Sorption properties of toxins in relation to anAbiotics. Antibiotiki 5 no.):3.16-2-19 MY-Je 160.' (MIRA 14:6) 1. Kafedra mikrobiologii (zav. - prof. B.L.Palant) Ukrainskogo instituta usoverfilienstvovaniya vra0hey. (ANTIBIOTIGS) (TOXINS AND ANTITOXINS) DERUGHP VON@ Sorption pVbperties of to3d in relalAon to antibiotics in experiments in vivo. Antibiotiki 5 d6.13'05-60 N-D 160. (MIRA 14:3) l.- Kafediva mikrobiol,6gii (zavo - prof. 13.L.PiOant) Ukrainskogo instituta usovershen6tvavaniya vracheyp Hikrobiologicheskiy otdel (zav. - prof. V.S.Deikach) Khartkovskogo naut:hno-isoledovatellskogo institutet vaktBin i'syvorotok imeni I.I.Mechaikova. (TOXINS AND ANTITOXINS) (ARTIBIOTICS) DatoxLfying properties of antil*otlb6 in'reapect to some bacterial taxins. Zdravookhrazi6i.lia~'A.. go.,'.:43-47 JI.Ag 161. (MIRA 14M) 1. 1z kafedry mikrobiolggii (zavq, 4dd" r2editainakikh nauk V.N.Dt)rkaeb) Kiahinev4ko 0 Litains~' go instituta. 0 (PSORMIS) TPMULIITIC USE) DEMCH, V.N.; GOLIBETS, I.I. Effect of antibiotics on antigenic properites of diphterial toxins and anatoxins in gel diffusion precipitation exp4rime Antibiotiki 6 no.2:153-158 F 161. 6t; 14:5) 1. Mikro*ologiohesl:iy otdel (zav. - prof. V.S.Derkacb) biokhimichaskiy otdel (zav. D.M.Koshkina) Kharlkovskogo nauchno-issieaovatellskogo instituta vaktsin i orotok imeni I.I. Machnikava. 187 (ANTIBIOTICS (DIPM11tRIA) (TOXINS AND ANTITOXINS) DERKACH, V.11. Detoxifying and disi:ntoxifying proparties of mycerin in relation to the botulinus and stap)2ylococaus ti=ins. Antibiotiki 6 no.11:1006-1009 U 161. (YI-IfUL 15:3) 1. Kafedra mikrobiologii (zav. - Ixof. B.L. Palant) Ukrainskogo instituta, usovcrshenutvovaniya vrachey, mikrobiologicheskiy otdcl (zav. - prof. V.S. Dex-Icach) Kharlkovskogo rauchno-issledo-.rateliskogo imtituta Iraktsin i s5,vorotok. (AIMBIOTICS) (TOXIIZ AIM ANTITOXIIS) (CU)STRIDIMI BOVJLIM) (STAPHIUCOCGTJS) DERKACHP V. N. Neutralizing properties of mycerin in relation to scme bacterial toxins. Zdravookhranenie 5 no.26-4044 Mr-AP '62. (MIRA 15;7) 1. Iz Imfedry mikrobiologii (zav. daktor zed. nauk It. N. Derkach) Kishinevskogo meditsinskogo instituta. (ANTIBIOTICS) (TOXINS AND ANTITOXINS) Mechanism of the action of antibiotios; effect of some antibiotics on the immuobiologic reactivity in animmala under experimental intoxif ation. Izv. PJq Aolde SSR noroys47-54 162. (MM .16:2) (ANTIBIOTICS) (TOXIVS AND ANTITOXINS) DEMCH, VJI. 7- ,.Tnfluence of drug-Induced anesthesig.alid the action of caffaihe on them 'effectiveAess of,antibiotice In experimental bacterial intoxications. Mravookhraneniye 6 no.2:14-17 Mi%-Apt63. (KIRA 16:10) 1. 17, hafedry mil-r-oblologli Xishintvskogo -zand Cr- instituta (za,,-. prof* Ow Tbwl at bPWSUW 01 WsAkly Uggoso, olm %,. p. m,rkAdl- Abdonio Nnul S,V.S.R.. Oldeknic TrIhnichr-kil-A Nauk. 11151. No. 0. ti(iLlI. (Ull jt%mj^jjj. Magnotio wparstors Air wpalv mag. ::eti,, orm sm diwitamml, and an analpin a n&wntiv sn,l.,. whallical G,m'. mt folulp. -V. 44. SOV/120-58-6-26/32 AkHORS:Derka.ch, V. P., Katkov, P. A. TITILE: Ah--1netruhfe_nf f or the Visual Observation of the Amplitude Characteristics (Pribor dlya vizuallnogo nablyudeniya amplitudnykh kharakteristik) PERIODICAL: Pribory i tekhnika eksperim-anta, 1958, Nr 6, pp 111-112 (USSR) ABSTRACT: The circuit of the instrument is shown in Fig.l. The first three tubes of the eircuit form a rectangular pulse generator; the first tube is connected in a blocking oscilla- tor circuit which produces narrow pulses; these are ap, plied to the grid of the second tube and hence, after inversion and amplification, to the grid of the thixd tube; narrow rectangular pulses of positive polarity are obtained at the output of the third tube. The pulses are applied to lChe control grid of a pentode whose suppressor grid is supplied with a sawtooth voltage. This waveform modulates the ampli- tude of the pulses. The negative amplitude-modulated rect- angular pulses from the anode of the pentode are applied to an amplifier tube, where they are inverted; from the anode of this tube, the pulses are fed to the input of a cathode follo, er which acts as a source of amplitude-modulated pulses. The Card 112 SOV/120-58-6-26/32 An Instrument for the Visual Observation of the Amplitude Charac- t6ristics resulting signal can be applied to an investigated device; the output pulses of this device are applied to the vertical plates of an oscillograph whose horizontal plates are actuated by the same sawtooth voltage which modulates the pulse amplitude. The instrument proved successful in operat- ion and was found useful in the measurement of the modulated non-linearities. The paper contr:LinS 1 figure. SU13MITTED: December 3, 1957. Card 2/2 88997 S11191611000100110011013 BO19/hO67 AUTHORS: Glushkov, V. M., Corresponding Member of the AS UkrSSR, Doctor of Physics and Mathematics, Derkach, V. P.,'Engineer TITLE: Tube With Successive Beam Splitting PERIODICAL: Priborostroyeniye, 1961, No. 1, pp. 1 - 3 TEXT: A new electron-beam memory with successive splitting of the beam wgs developed at the Vyohrolitelinyy teent2-.AN USSR (Computation Center of the AS UkrSSR). In this tube, the oatode emits a broad electron beam hitting four splitter plates. These plat'84 constitute a ffne grid producW&.: from a dielectric. Metal layers are applied to Zhe inner side of the fine slits (Pig- 0- 502~ of these metal layers are electrically connected with an upper or a lower terminal. The first plate consists of one part and screens off half of the broad electron beam. The second plate consists of two parts, each of which screens off a quarter of the electron beam. The third plate consists of four parts, and the fourth plate donsists of eight parts, each of them screening off one-sixteenth Card 1/4 0 , 1 1. 88997 Tube With Successive Beam Splitting S/11 61/000/001/901/013 Bol 9V67 of the electron beam (Fig. 2). if N plates are available, it is possible, by a proper choice of potentials in the two halves of the plates, to obtdn (22R) memory cello by splitting the electron beam into two beams perpen- dicular to each other.vThL*-.,:sp1itter-plate system causes the formation of a relief in the electron beam. The conditions for obtaining a relief and the adjustment of the relief after each computation process are studied. 2 Current density must be 20 microamperes per mm . For a tube of 64,64 memory cells with an area of 1 MM2, the cathode area must be 12.8-12.8 cm to supply a current of about 165 milliamperes. To verify this method experimentally, a tube was designed which allows the signal to be directly observed on a screen. The tube contained a cylindrical cathode with a diameter of 30 mm, a system of splitter plates, a grid collector, and a target. The splitter plates consisted of 100g thick high-quality mica. Their*dimensions were 40'40 mm- In the center 'of the plate, two Ix 20 mm, slits were punched out at a distance of 2 mm from one another and coated with conductors. Although experimental results were satisfactory, a number of mathematical and physical problems are still. unsettled. The different Card 2/4 Tube With Succ,~ssive Beam Splitting location of the splitter plates produces ating.field of the electrons; the effect plates must be studiedt etc. There are 3 88997 s/i 19/6 /ooo/ooi /001 /013 B019/BO67 negative effects on the acceler- of the capacitance of the splitter figures. '2 *.IeKTPOA. Card 3/4 88997 S/119/61/000/001/00*1/013 B01 9~BQ67 Pue. 2. nor-meAmiammmou PAMOOMe Jlyqa qeTbIPt.MX NIMPOI Aamm (1 4). Legend to Fig. 1: 1 Slit; 2) plate; 3) termin~Osi 4) connections. Legend to Fig. 2: 1~ Cathode; 2) electron beam;'3)'splitter plates. Card 4/4 DERKACH, V. P. Cand Tech Sci - (diss) "Method of consecutive branching of beams for memory /-zapominayushchiye7 electron-beam tubes." LIvov, 1961 12 pp; (Ministry of Higher ~7nd Secondgry Specialist Education Ukrainian SSR, LIvov Polytechnic Inst); 150 copies; price not given; (KL, 6-61 sup, 216) U289 S/185/62/007/012/004/021 D234/D308 AUTHORSi Hlushkov, V.M. and Derkach V P. TITUt quickness of response of tubes with ounsecutive beam bifurcations PERIODICAL% Ukrayinslkyy fizychnyy zhurnal, v. 7, no. 12, 1962, 1280 - 1283 TEXT; The ab?.pve tubes have been described by the authors (Priborostroyeniye pno. 1, 1961; Avtomatika i priboros- troyeniye, no. 3, 1960). It is found that.the beam switching is slowed down oi4ing to the capacity formed by a part of conducting slots of the gratings. In the worst case the switching time in- crease is proportional to the sum of two largest adjacent resis- tances, multiplied by the capacity due to 1/4 of slots in each electrode. This capacity is difficult to det,ermine analytically; a method based on graphical representation o~ the field distri- bution is recommended, and examples are given. If there are no more than 1024 memory e~a~ments in the gkating,: millions of switch- Card 1/2(D s/la5/62/007/012/oo4/021 quickness of response of tubes ... D234/D308 ' ings per second are possible. There are 3 figures. ASSOCIATIO14: Ins!tytut kibernetyky AN URSR, Kyyiv (Institute of Cybernetidol AS UkrSSRj SUBMITUD. Jun6 2, 1962 Card'2/2 GLUSHKOV, V.M.; DEERKACH, V.P. New principles for conatructing the unilateral memory of electronic computers. Avtom.i prib. no.1:26-29 Ja-Yx 162. (MIRA 15:3) 1. Vychislitellnyy tsentrAN USSR. (Flectronic calculating machines) ERKOH, V-P.4_ALEY.MROV, V.Ya.; ZGUROVETS, L.Ya. Using electroluminescence in mimic flowsheets. Avtom.i prib. n0-3:74 JI-S 162. (mRA 16:2) 1. Vychislitelinyy tsentr AN ITkrSSR. (Electroluminescence) -~- (Mectric controllers) S/777/61/000/000/04/065. AUTHOR: Derkach, V. P. TITLE: Cathode-ra tubes for the storage of binary information, y SOURCE: Voprosy vychislitellnoy tekhnild; mashiny, ustroystva, elementy ikh primeneniye. Ed. by A.M. Novik. Kiyev, Gostekhizdat USSR, 1961, ?4-89. TEXT: The paper presents a functionul analysis and extensive survey of 6~cist- ing literature on the functioning of cathode-ray tubes (CRT) used in modern digital electronic computers for the storage of binary infDrmation. The many types df CRTs employed in computers are classified aixd~analyzed separately: (1) The ordinary oscillograph tube with a-record derived from redistxibution and charge-rever~al counting. The advantage of this type of tube for the storage of information consists in their relatively low price (thanks to mass production) and their long service life attributable to the low ray fluxes., However, the annall number of elementary cells, the low level ofthe output signal,, the appr1aciable nonuniformity oi the screen, and other shortcomings have impeded,the adoption, of this type of CRT in computer engin- eering. (2) The "potentialos cope" with barrier ~rld. CRTs of this; type are relazively simple to minUfacture, exhibit i slinple contro?sii-stem for recording and read-out,' have a greater information- storage capacity than the precedingly-described CRTS, and have an intense read-out signal. The- selection of cells, as well as the diffe ren- Card 1/? Cathode..ray tubes for the storage of S/777/61j'0001000/0031005 tiation in the recording of one binary signalfrom another, is done by a quantitative and not by a qualitative indication, which ensures a great dependability and accuracy of the machine. However, the operational:potentialoscope is complicated by the need for a regular, -renewal of the, recorded" i7aformation. (3) Tube with a modulation of the ray Rux 0 recorded charges. Contrary to the aforg-des(Eribe-FCRTs for the i _71M reading o47~~c~_r_ded b nar bit7th~ere is in this type of CRT no rciquirement for a direct contact between the electionic. ray With the target element that stores the in- formation. This permits the repeated reading of recorded information without re- recording. Literature data show that after 25,000 readings the signal intensity is reduced by only 1.514. The manufacturing compleAty is the most outstanding short- coming of this CRT. Dependability data are not ye t, available. (4) Tube with a mosaic target and a cathode ray for the B!~eservati= of the potent al relief. The vantage of this t -a'storage li:fe oY -binary infor- principal ad fpe oftRtls the ual e I mation with any desired number of returns into the, same unit. The shortcomings of this type of CRT are discussed in detail.. (5) Grapherhon. (6) Seleciron. The mode -rilbed in detail. Current develop- of functioning of these last 2 types of CRT is desc ments, particularly in the Selectron,, are - ointed out. There are 14 figures and 3z P references (12 Rugisian-language Soviet and 20 Engli s h- language, of which 7, in Russian translation). Card 2/2 GLUSHKOV., V.~L (Hlushkov,, V.M]; DFJUIACH, V.P. --- On the rate of operation of tubes vith consecutive bifurcation of the beam. Ukr. fiz. zhur. 7 no.12:1280-1284 D 162. (MM 15 a2) 1. Inatitut kibernatiki AN UkrSSR, JUyev. (Electron tiAbes) L 41601,63 9i&d(-w)/BDP/ES(t) -2 AS~/ESD-3/0GC Pg-4/Pk-4/" P1-4Ao-4/Pq-4 G611MC) ACCESSION W.: AT3002144 3/292-3,162/000/000/0009/0C)16 AUTHORt YJL TITLE; Now mathod of selecting target caUs in mltibem devices SMCBt Vychlelitelfnaya matamatika i takwiiks; teudy sopirantov Inatituta kibemetiki, AN UWR. Ind-vo UkrSSR, 19629 9-46 tOPIC: TAGS: matibem 6lectroh ftviooi biftrbixtsd.-beam electron dovioe ABSTWTIs A method of consecutive1ifurcation of 'Lbs electron basin, suggested tT Member of' the AN.UkrSSR, U -deveribede The bifurcation is effect- ad by two dividing packqos that consist ot thin f1at electrodese Each electrode is represented by metal-coated dielectric j~lates that form "slots"* In the firet- from-cathods electrodeq the metal. coats o;P, one-htlt of the slots are oomeated to the upper twmin&3 a the coatb of the otber half , U, the lowor teradnalo By apply- ing suitable potentials,, initial bifurcatiOn of-ths electron beam (tan be achieved, The next electrode is equipped with 4 eVel groups of slots, the fixat and the third of them being connected to one terid.1mall. And the second and the fourthp to the other. Hance, by applying a higher and a 1wer -vvltage to theze terminals, the beam can be further bifurcated, and on4 ono-quarter of the Wtial bnm viU, Card 1/2 L 11601-63 ACCESSICK NR: A7,3062144 -reach the electrode no* 3, The third electrode consists of 8 groups of-slotat and so on~ Kinputs can control.2 sup N/2 XMMDr7 cells; with 40 inputs., arq of 1,048,,576 addresses can be selecteds, vhich is about 100 times as --mch as in the selectron* Realization of the device.wlth~ a hot cathode is considered inwcped- ient; an effective and uniform cold emitter is deArable. Potential distribution patterne'viere attdied on an electrolytic simulator. Also a special 16-beam, boride-lantbanm-cathode, bifurcating-electrode uperimental device was built and tested., Orig. art, has: 5 figu"Sq~ ASSOCIATION: Institut kibernetiki AN U~SR (Qftrzj(o~ice Institute, AN SUMTTKD: 00 DATE AC QDt 25Aprii.) KNOL: 00 SUB CODE: 00 NO REP SOV.- 002 OTHER: OOD 'CLUB IVORDs CmEuter Researc ch/0- Card 2/2 S/030Z/64/000 0031 ACCESSION NR: AP4020313 /001/0028/ AUTHOR: Derkach, V. P. (Candidate of technical sciences); Zhivkova, T. P.; T'WV~ evich, A. I. Korsunskiy TITLE: Luminescent matrix for photorecording images produced by electronic computers SOURCE: Avtomatika i pribor os troy eniye, no. 1, 1964, 28-31 TOPIC TAGS: luminescent matrix, computer, computer output, computer output. photorecording, EL-510 phosphor, EL-460 phosphor ABSTRACT: Ex-periments with recording the output information of computers on luminescent 256 x 256 -element plates ("matrices 11) and photographing it are described. Each element is 0. 5x0. 5 mm, and the distance between elements is 0. 5 mm. A line -by-line exposure is used to ensure higher speed and contrast of the plates coated with EL-510 (green) and EL-460 (blue) phosphors. ACCESSION NR: AP40ZO313 Characteristic curves for two types of film are g1ventSymbol, formation as shown in Enclosure 1 permits a recording rate of 700 syrribols per sec; 21 lines, 40 symbols in each line, are used. The same plateo permit the recording of drawings, sketches, etc. A nonlinear -resistance povider based on CdS can be used to increase the contras't of the plates. It is claimed that a plate treated with, this powder can ensure a recording rate of 10,000 sy=bols/sec. Orig. art. has: 5 figures, 7 formulas, and I table. ASSOCIATION: Institut kibernetiki AN UkrSSR (kistitute of Cybernetics, AN UkrSSR) SUBMITTED: 00 DATEACQ: 3lMa.r64 ENCL: 0 1 SUB CODE: CP NO REF SOV: 001, OTHER; 000 pk.~ hT IN IVPfi 06 -SSION 'A bido io doloz/641 io 5 069 0014. -S1 KiM MITHOR. Deirkach, V~ chult, M r b -combining - TITLE: . AcAtt acy of conversion ofa bi~irj*-c ae lnto,!:'VlDlta&R_ y W!- -01 t - r , 'IV 1; ; is W so Is Is I 1~ It ti cy 14 Is I f? W Of 9 if v a As Is A )7 a .11 W It a It His LAU KX&O Also Onto f IL -#A V. M 9(.& A- L f two. Ch The still" of a7va true Isach east $. A. 11finki '-96 1. 22-M: clemV. 7exer. 1940. 11. UUM-An intirsfig-Mal wise ones* nf the rffrms CA diffmm ;It" oto the netstuvvim~ It Cip und t~~auifisvc amt 1was4mariline dt-tivs. wrts- 4:: A to Ite treat active. The monliest kctwm I u- -hown by twilliant olssrn and p-mimi vi4rt -. M-r "4t-t we, 1r,% ardre. while basic atul acid furfutin wrrr mill le- Thi ine sea% mupletri-v inactive, the same -tvas Inir 4 himlion, "I t of nirthvisrow bhosr, Arurr 2. whwh 111r1h%len,- 1.1, rtlel ws%% active, 11imnark ltriorn, nos stal red son.1 attostiltse %howrd Audi- vkrak Itavirf"dal sic- =go e 0 llvitv. Tht Add Atyrs, rosin 411.1 alitafill 1-1, 'f-wv.1 either vi" Aight bact"46dal artivUv or ume Whatem. M. 6. Ntocw~ 00 oaf f u to AV K) Is 1111 13 0 4 3 1 1 V of 4; it 11 1 I's 10, to 0" U 0 0 to 0 40 0 0 0 0 0 0 a 0 o a 0 e 0 0 0000 go is 0 40 0 a 0 a 0 0 0 0 * 0 000*01, D-El-'KACII, V. 6,L M. 'I. CAYDA,~AKA, AND YIJ. V. CHROTAREVA "Study of the Antigenic ProFerties of the Nucleorroteins of Typhoid Bacilli," Trudy Ukrainskogo instituta epidemiologii i milcrobiologil imeni Mechnikova (Trr-risactions of the Ukraine Institute of Epidemiology and 1-.icrobio2ogy imeni Pechnihov), 1, 17-19, 1947 *Pyocyanin and the Prospects for Its Practicei UBOPm ZbWIq 41 51v 1947 - -n- I AiT it 1; , '. . , - - -ml. - * 1::~- , 1, -. -, , -- ~!* 4! lr%c~ " "The Lnt.-bicitic `~an&zln.ll ZI-mr M krobiol r i d 4- - ~; ll , I iljnoL i o.4 ~. -, t, Derka-ch, '~ 1 Ji-nmunoloj:y, Antibiotics Lin-11.1'ar ~"3 "The )%liechanism of the Therapeutic Action of Antibiotics," 7. S. DerIcach, Carr Mlem Acad med Sci; A. P. Papkova 'lest Akad M-ed 171auk 333111, No 1, pp 23-28 Deep, prolonged sleep produced by urethan or nedim?.I lowers to the resistance of white mice to exptl staphylococci and streptococci infections. Drugs that stren.-ti-,en the excit5-bllity of t~m ccritral nervous system (e. g., caffeine, strychnine) in certain dosages also increase this resistance. Sleep produced by redinal or ureth.-an lowers the therapeutic effect of penicillin. Caffeine and st,rychnine increase the therapeutic action of penicillin. Clinical investi.vation based on these exptl data should be carried out. MWACH. V.S.; PWROV, P.To. kandidat meditminskikh nauk --Ommmummift"- Review of Paullo SamoilovinhIs "Selected Works.0 2d.ed. Y.E.Darktch. P.T.Patrov. Tost.AMN SWR no.4-:56-60 153, OWA 7--l) 1. Chlon-korrespondent Almdemli meditainakikh muk MR (for Derkaoh). (Samoilovich. Danlla Samoilovich, 1746-1805) Nedlaina) DERKAICH, V. S. jul 53 USSg/Medicine - Dysentery "The Combined Action of Antibiotics on Dysentery Bacilli," V. S. Derliach, 0. S. Belaya, A. M. Savchenko, F. A. Revis-Tuxchina Zhur Mikro, Epid, i Immun, No 7, pp 33-35 Sonne Lacilli are most resistant to synthonWein (I), sanazin (II) and gramicidin S (III), Grigorlyev - Shiga. bacilli least resistant. Fle>mer bacilli occupy an inter- viediate position. Use of combinations I-1111 I-II, and II-III Jn vitro increaned the bactericidal effect on a-U groups of bacteria by factors 4-32-64~-128. I and II in doses which protected 8-20% of white mice against virulent Sonne: and Flexner cultures or did not give any protection were found to protect 64-71.6% of the mice when used together (I-II). Cn the basis of these findings, combinations of antibiotics were used with good results on children. 267T45 SAVITSYAYA, 3.K.; DXIIKAGH, V.S.. professor, direktor. A-ati-phage prcq~erties of the bacto-agar Zh madium (Author's abstract). Zhur. mikrobiol.epid.i immun. rio-7:71-72 J1 '5)- (WJU 6;9) l.'Ukrainskiy institut evidemiologii i mil-robiologii imeni Mechnikova v KharIkove. (Bacteriology-Caltures and culture media) (3acteriaphaU) (Dysentery) VOLOVIGH, I.I.; MiOVITSIATA, A.M.; MIKULUSKATA, R.X.; UATOPOLIBUTA, R.D.; IM'SEWN, R.U.; SLVIMUYA, I.I.; PARKHOMMO, L.I.; professor, direktor; ZININA, CI.I.; SOLOWY, G.S.; ISTON GORDITMO, Ts.G.-, UTUCHNIKOVA, L.'S'ht; NAMOKA. V.L.; XOGRINA, V.N.; AVTON0140VA, L.V.; BIMIM. L.G..; GOL'IMBIRG, R.A..; BIMIA, O.S.; SAYCHIUKO, A.M. Study of efficacy of the *nteral immmization. agmAust dysentery. Authors, abstract. Zlntr.mikrobiol.ePid.i ij=wL. no.8:27 Ag 153. (HLBA 6:11) 1. Vkrainskiy institut spidemi.ologii i mikrobiologii is. I.I.Nechnikova v Kharlkove. (Dysentery) IZVI, M.I.; GUSSY, VAL; KISLYAKOVA. L.N.; CHUYZVAt 0.1.; KISFj6T. R.I.; IZRKWH, .L-.S,A, professor, ispolnyayushchiv oby-asannost' dir~ektora.; ABRMOV.*ff".ff-.-ftw SaveftyusheMy. Natural nidi of lymphocytic choriommingitis. Zhur.mikrobiol.spid,~ immn. no.8:76-81 Ag 153. (MM 6:11) 1. M3arlkovskly institut epidemlologii im..I.1.Xecbnikov& (for Derkaoh). 2. 102arlkovskaya protivochumnoya stantslya (for Abramov). (14sningitii;. Gerebrospinal) ISHKACH, T.S.; BBL%TA, D.S.; SAYCIMNKO, A.M.; RVIS-TURCHINA, F.A. 1- ~ All r- Combined effect of antibiotics upon dysentery bacteria. Z%ur.mikrobiol. epid.i isman. no.4:80 Ap 154. MU 70) 1. Is Kharlkovskogo Instituta vWisin I sirvorotok Im. Nechnikova. (Antibiotics) (Shigella dyBenteries) (Shigalla parailysenteriae) DI M CH, V.SO; BRLAYA, O.S. Jkparience An combined antibiotics treatment of chronic dysenter7 in children. Zhur.mikrobiol.dpid. I Immu.n. no.8:89 Ag'!;4- (MLRA 7:9) 1. 1z Kharikovskogo institute, vak-tsin. i syvorDtok im. Hechnikova (DYSXffBRT) (ANTIBIOTICS) MKRIACH, V.S.; BILAU, O.S.; BUIATSBLI, A.M.; MAT, K.H.; TURMAN, Te.P.; NORM, Ye.V.; UYAGIVISIVA, A.M. Bffectiveness of combined antibiotic therapy for chronic dysenterT. Zhur.mikrobiol.epld.i immun. no-3:54-59 Mr 155. (MLBA 8:7) 1. Is mikrobiologicheekogo otdola (zav. prof. V.,S.Darkach) Kharl- koevskogo inetituta vaktain i eyvorotok (dir. ke,ndidat binlogiche- ekikh nauk G.P.Cherkas) i profil$nykh yasley Xarlkova. (DYBUTERT, BACILLAW, therapy, antibiotics. combined ther.) (ANTIBIOTICS, therapy. dysentni7. combined ther.) EXCEERPTA 12DICA Snc 7 Vol. 11/8 2033. DERKACH V.S., BELAYA O.S., BULAT'SEM A.M., IMLOWNER.S.I., I BERG G. L. KNTYAT K. Al. and ZVYAGIN`I-3MrA L., 1,17. D c!pt. of Microbiol.. Vaccine and Serum Inst.. Kharizov. *Lonc, :err.) 'r.asults of combined antibiotic treatment of chronic dysentery I n c h I I d r c n ( R u s s I a n t e x t) VRAC. DELO 11)1,11j, 6 ( 571-1,75) 11 In 1952 Derkach and Belaya introduced a methodo, I co-inibined treatmCnt C.1 .1"..-acntery, with sintomycin (optically inactive chloramphenicol) and sar.71:-,in (,-yP,::1c,Jc pre- paration of pyocyanin). Evaluation and modification of th-a rnc,~Iod con,Mucd dul-Ing 1952-1054, and in all 356 children were observed. The ftse -zdmini2l,~~_rcd waz; 1- 1-5 g. sanazin to 8-13.0 g. sintomycin (depeuling on the i-7r! of the ch'ill 6). in Cho care of a prolonged illness or of persistent excretion of bacteria, a. second co%iroe of treatment was given. Long-term results were obtaincd -with combincd th=py with sintomycin and sanazin in 328 children with chronic d.-zenter.- 01, CIr- riers with ages ranging from 6 months to 5 years. One nionth :fc!r tha c-.d or the treatment only 9.456 of 265 carriers continued to excrete dYsentery b,~cilu. Twenty-two months later they were still free from dysenter-y 1):icilli. A oln~!C course of treatment is inadequate in some cases. This is rarticularly so L-1 child- ren who are weak or wasted. Apart from dermatitis, occurring In of palients, the treatment causes no complications. Belova - Leningrad (IM, 7) ;~:yv m c t C- P C, - t i AD -J 5 U t Q r Fj c -a y it. f 1! v r. Off :oe ano of marcwj4A lilt, 0.3 r~l in il c- L fa u I t'i DEREACH, V.S., prof. (Khqrllcov) Neocide, a new cytotoxic antibiotic. YrF!chedelo no.N23Z-233 W58 (KIRA 3-1:5) 1. Chlen-korrespondent ANN SSSR. (CYTOTOXIC DRUGS) (ANTIBIOTICS) DFMACH., V. S., SAVCHENKO, A. M., SOG0140NO11, S. A., MUKEENA, 11. A., _GCqzGUNKEV'*i~_D- M-i LRYBOVA, I. M., WAGODEME17A, V. A., ~FISKAJZEVA, YE. V. AVTONOMOVA, L. V., KONONENKO, A. P. "The study of antitumor substances formed by microorganisms." report submittkat the 13th All-Union Congress of Hygienists, Epidemiologists and Infectionists, 1959. .' S'; Z'-ATOPOL13KA' , R. D.; DERKACHY V. S. ; VOLVICH, N. T. ; BELAYA, I YA ISHCH04KC."ILE-41K, ~.. .; KHOT17"YAYA, !... Z. "Combined treatment of children suffering from chronic iysentery.!, Report submitted at the 13th All-Union Congress of Ilygiranists, -pidemiologists and Infectionists. 1959 DHMClf.9 V,3, Ce~~in ~as cts of the study of neocid. Antibiotiki 5 no. 5:34-40 S-0 160. (MIFLA 13:10) 1. Mikrobiologicheakiy otdol Kharikovtjkogo nauchno-isoledow.telt- skogo instituta valrtsin i syvorotok imni I.I. Machnilcovap laifedra, mikrobiologii Kharlkovskogo moditainskogo institute. (ANTIBIOTICS) (CYTOTOXIC DRUGS) BRUCII. V.S. Prof. (Kharlkov) Antibiotics against cancer. Sauk& i zlWttia 11 160. 10 no-2-3&-40 (MIU 13:6) 1. Oblen-korrespondent ANN SSSR- (ANIBIOTICS) (MMIR) LEVIN, Mark Mironoviah, prof.; ZADOROZMTfY,, B.A., dotsent.. red.; BELOUSOVy V.A., prof., red.; BOJOIRIUS, N.N., prof.9 red.; VOROBIYKV, F.P., assistent, red.:, GRlSHC19ENKO, I.I.,, prof., rtd.-, prof., red.; KORSUNI, A.Ya., dotsent., red.; KOSHKIN, M.L., prof., red.; KUDINTSEV, V.I., dotsent, red.; PIKIN? K.I., prof., red.; FRIKHODIKOVAp Te.K., prof., red.; POP)v .9 J.D., doteent, red.; SOLOVOYEV,,14.N.9 prof., red.; SHT.';,?YNBERG., S.Ya., prof., red.; JUMCHEKKO, N.S., prof., red. [Repeated surgery in stomach diseases following operations] Pov-tornys operatsii pri zabolevaniiakh aperirovannogo zheludka. lharlkov, Izd-vo Khar1kovskogo gos.univ., 1961. 177 (Kharkov. Madychnyi institut. Trudy, vol.58). (PmiRA 16:2) (STOMACE-SURGERr) DERKACH, V.S. 'rherapeutic properties of "mocid" kntibiotiki 7 no.9:813-825 S 162. - OURA 15:12) L Kafedra mikrabiologii Sha:rlkovskogo meditainskogo instituta i mikrobiologicheskiy otdel Ilbartkovskago nauchno-issledovatell- akogo instituta vaktsin i syw-orotok imeni i.I.Machnikova. (ANTIBiorics) DERKAO, Ya.S.; ROMETKO, V.S. Finishing of plastic goods by abrasive polishing. Plast.masay no.8:67-68 161*,' (MIRA 14:7) (Plastics) '111 T T)MAOU and V, P, TY0171140"XTY "Investigation of the Oscillations of the Space Charge in a Yagnetron" from Annotations of WorK13 Co=leted in 1955 at the State Union Sci, Res, Iu.,.,t,- Min. of Radio Engineering Ind. So- B-3,080,964 YW \A ~T - Gate~;ory : USSR / Radio Physics. Gonuration and SonverZJ-,:):: of Radi:,- 1-4 Frequency Oscillations Abs Jour : Rof Zhur - Fizika No 3, 1957, No 7261 Author Tychiaskiy, Dork-ach, Yu. T. Title Oscillations of a Sp~&~dharge Claud in a Cylindrical Llla~-ni:~tron Orig Pub 'i'adioteklinika i elektronilm, 1966, 1, 1,1o 2, 233-244; "Ll 3, 344- 3,57 Abstract 11he a--ticle is devoted to a study of oscillations in a maGnetron whose frequency is not related to the parameter of' t1he resonator y method is used to deter- systera. In the first part, the energ, rdne -;he c Laqdi tion under ~,jhich the static state of tf.~o electron ,-,loud becomes unstable upon appearance of a syno-hronaus layer. .~t is shown that the well-knovm Hartree f-,mction determines the Eatur[Ll frequencies of the electron cloud and its dynamic stable limit. A diarran iz obtained for determining the pozzible spec- tnam of' t-ho oscillations of the space charge cloud. The effect of disnersion os the -waves on the spectrum of -'w'-,e oscillations is steady. It is established that theas.-.-er-sion of 'the waves in the electron strewa leads to a limita'~Ion of t1a- :-, pectru:,- of t1ne Card 1/2 - 14 - Cate.ory : UISSR / R-do Physics. :Ieaoratior~ and Gcnversic-,n, ol' Radlo- 1-4 Frerlllencv Oscillations Abs Jour ; Ref Zhur Fizika No 3P 1957, No 7261 xcL. f0 EL *';ed frequencies ancl to a deviation from the Hartree - rmul e a deviation which increases with the diminishin,-, ri=:bor 0 the type of oscillation. An OXT)erimental invootigation of -;I-,e oscil- lations of the electron cloud havo been carried on the ;3erie 0 of wilt:--resonator map-netrons with cathodes of varlous typos (tun.r,s- ten (lire at-heated, tantalum, and indirectly-heated oxide catl.,odes). The. anpara-Uls and -Lhe e x!iorimc!n-U).l orricedure are do~~cribed. O'scil- are ::iven ~'or Lho oscillatj'.on z7ones wic, -.'or (,omposition. 'The common features of the behavior of' ILo oscilla- tions in different manietrons, ri~rardless of tho di, ~'I I-:~r(Lnce in their construction and dimensions, are pointed out. The exilstor~cc of' !,is- nersion o--7' the waves in the elec 4- ron beaT.:i is co-if-r- med. The ueriodic structure of the oscillation 7ories is -,-I:: shed. The results of the ex-)eriments are in --ood a~reeme::t the the-)retical deriva hons of tho art :~f Lxr-,4_clc-. Biblio-raphy, 20 tities. Card 2/2 - 15 - *1, F R ~,, ^(- t 4 . ~L~j " -1(, L) K A. VA-0 to (1: to A* is I&CM) 0-4 is saw '1 1 F-ft (c I. It. him. OL t. llll~ A M. of""- "-ft tffft3 mots"Okw.1 M" -4 o.xtv.~ 3-0--- It. lost t Amp-M It. It LOAM w.r- -~ ~ p . T.- IL OL 1. IL 8 worm"m a I own #"r-, 1'. A. L L a"- AL c T.W 36 me %b W um b fisu"W" tq~%;u-ii;-a 6-MVO-R- D.M., a Cemmmsew&L~ bu A. a. poom 1-12), -0a A. Inn.. L A. Al..~ "Ma C." it MILES Ot"Woma Yc"a"C's cim A. C. T." vm-mm% A. AL R.Mm (c 10 (c Is so 22 "cap) ft~ W-A L IL 3~4~ A. A. OowmK IL L ft I..... C~ K "*P- fqr-~ I.-M. A. K Im- A-LD IL IL Tww..d. - - 7 L t. A. J& 14-61. so 016" m0 CMWAU%ia WAMM Of %10 961MAOU I%ObMkUgtftl $Mtn" It MAU bglnowftg &%I 21AWIftl CommulmUms ft. A. S. ftow (vMIX), *ww, B-32 amo. 9.2571 77781 SOV/10)-i--2 -14/26 AUTHORS: Tychinokly, V. P.,jerIcach, Yu. T., Karpetskiy, V. V. TITLE. Experimental Investigation of Ferrite AmpliPier PERIODICAL- Radiotekhnika i elektronikF-, 1960, 'Vol 5, Nr- 2, pp 288-295 (USSR) ABSTRAM The subject of the present article is a repc)rt on tests of a ferrite amplifier (similar to the one M. T. Weiss, was L%sing(see reference end of abstract) under a degenerate. electromagnetic reL,--lime. A block diagram of the installation is shown in F'I,g. 1. A magnetron was used as a power SUpply for e,,-~citatioii, the power level of which was controlled by a thermistor bridge. Its signal was used by the sem-automatic re- corder of the power absorption spectrurn In the at excitation frequenr,,y. A pulse klyLton oselliator- was the source of the amtlf1t:.!d pu1se signal. The relations measured diiring "lie. tuning of thc ferroma',~rnet-1,- T amplif ier are shown in Flir. 2. Card 1/1 J':`Pr-,Imentci.j IrivestiCatioll Of Amplifier '77781 D11/20 s 7 See card 3/25 foil caption kl. il I Lixperimental Invootitall-lon of Am.) 7T1 -b SOV/109-5 Caption to FIg. 1. Block diaram of' meamiring Puloe ~r("Ie-ator; Installation: (1) modula'.-,or; pulue generator; (4) klYstlr~',' block; (5) magne*;;,ron; 6 meter; (7) ferrite wmpllifier; (8) rneasurii-qL circuit 9 spectrum analyzei-; (10' Powul'. Illet (11) Semi- automatic recorder; (12) low filtel"; (13) Cie- tector; (VI) broad band amplifler; (15) oscillocMI)I-1; (16) electromagneu. Ca-.r,d 3/11-5 Experlinental Investigation of Ferrite Antpliflei - .1 L, L:l fl., -"A' ~l 77" I u I 1~; /"(, ri --l 9//,,,,., ca rd IV 15 Fig. 2. See card 5/1 for cuptl'M-l I it al 11 rv~ ;-:,I, (1' At 011 C, I C '0 PY' I Oil Ut AL p I I 1--he 01 o1, a Wild iv- PT P, AbYl 20tv 777131 sov/io~)-~, -2 -14/~)-6 ;v d 2j lItIll IV ------ ~1-211VO 2sol FijL- . ~ - Card 7/15 See captloa on caiId 8/15 for Fig. 5. Exper-f-mental Investigation of Ferrite Amplifie-r 7778-1 S OV/109-5 -2 -14/26 Caption to Fig. 5. Fig. 5. Curves of potier absorption by ferrite' at excitation frequency (magnetron level) (disc 3.'8 x 1111111A It was expected that there would be no noticeable Increase In precession angle o.'L' magnetization. The experiment proved the opposite. A typical graph. (see Fig- 7) shows that precession angle 0 calculated according to equation -h o.to3 11T, Card 8/15 increases by 2.5 times above the threshold. This permitted a selection of the working point of the power amplifier considerably abDve the thre-sho2d whe!-e the resonance curve starts wide!iing. This lowers th- demands from the ferrite eleiiienC. rA,r 8, 0 V/i 0 92 - -.1) 1 /2 Fig. Saturation of the precession angle 0 of ferrite magnetlizitlon. The pulse from t?Ie kly-stron. oscillator passing at the tA-ine of' a powerflAl magr~etron pulse showed a flare as Card Vi~ it. appears in Fig. D Expe.-Iment al Trive.,Aigatlon of Plerrite AmpliCler 7-(T 81 O)OV/10( ft. C. Fig. 8. Pulse of amplIfl-ed signal on oscillo-:-raph SCI'eE!n. It was found that th13 1'. lare i,,, not JlAe to tllllin~'-, 01' direct pansage of' :3xelt-ation power, but lo a pul,-~e al-, si,c,,;nal frequency f . Thc- I--implificatlon coe ffic,l c, lit was meaoured, and iit a -~ db level lt3 dependence oi,, excitation powec 1:, ohown on Fig. 9. The par~unotrlc Card 101/15 charncter of' Cerrite- amp.1JI'le-v wa," proven by tAie 1-11".1 Invc-'.~Il-lgatloj' ol, Aull d iv I U-1t, 77781 SOV/1091-5 -2 -111/26 Fig 9. Amplificatio4a, G, and bandwidth 2 f verSLIS excitation power P excit, Card 11/15 Eyoerlmental Investigation of FerritE! Ampilf ier 7778.1 SOV/109-5 -2 -.14/206 One of the ferrite amplifiers was operated as an oscillator and was used as a signal pulse source at frequency f 2 synchronized with the ipagnetron. The second deviie was fed by the same magnetron, underexcj.~~ed and operated as aii amplifier of the fir-st device (see 11) 11. Sec card 13/1~ Cor ouption. Caption to Fig. 11. ol, in;:I 'C' la t I o I I:,-, p I I se ohiftev;8 6 tietectop; Whon plia3e C r- of t.'he ampl-II'ler IniPut, a pc-.u-IocIIc. chamr,:-: wa.,, oboerved. A "Judl"u. 'he of sl,,nad f,xcll Aloll k, tLI the pant.une'-rik. of c 111 ~,3 I C) 1111 0-.I.TIIj-)!.A CT.- 'I" i, y Ii av u, la r c I a t jv u I ~v n a, (1, e c.: r e nnv; Ii a i i i, as, ecl -1 Cj-'d 131/1-1~ rd m~ln t a l I jrat.lun ~-e -1- r i AmP 11 f ie liula't'vej.N .A eontinllous may be ro -i 91"ll, L I i".:'C. The Lldm-'-t~3 in principle operat-Loil a, C 1 - of tilc~ f requency lower than a whc-,n n>2; hOWL'lTCr, 11''lils, rcqulr--.~ ~t j t" orease In exci~-atjolj power ~tnd JL; J supplied ferrite Vlolloc'-'ylstal; Thero Popova . f IL~,ures; arid 1.2 U.S. Relf'erenct~S. Th~- 1) tiic~~iz' If . S . re, f evence.,; a re M. T. A Mlcrowav-~ Amplifier and O~scil-iLto'. J. Appl Phycs., 1957, JOT, .1, Card 14 Appl . I'lly's, .1958, 3 lllvcLtIL~aLlun Anipl I N. o r SU13MITTED: yyy I. ~ - Wantr, Plia.-.e DopotidunccJ 01' POPI-0111LO''IWti(; AmplAt'lev, Proc- '19`)8j 46, '1, L. Kleiiun,-~.nii, E. E. flolooii, moiliflt-~d Airipllflor., I-E, cc)nvontluii 2, Aui~ti.A, It. Heffner, K. Kot:-..i.!bIlt.!, Of ! MCPCIWIVe P~LJVll)U(,l'lC AIIII)III'lUl' UAllf" a 3t-jillcoli- ductor Dlode, I'voc. IRE, 11L), b", April 16, 1959 Card 15/15 gple4l 8/109/60/005/06/009/021 9. zl)+o/El63 AUTHORS: Tychinskiy. V-?., -.~erkach, YuT .,, and Karpetskiy, V.Y. TITLE: Experimental Tj,.lvestigation of the Degenerate Regime of a Ferritg AmplLfiep PERIODICAL: Radiotekhnika.i elektronika, 19601 Vol 5, Nr 6, pp 91+3-954 (TISSR) ABSTRACT: The theory devolopod by Mandellshtam, Papaleksi, 'Vivillkovskiy Faid Rytov is- employed to describe the characteristics of a ferrite- amplifier in the degenerate electromagnetic regime. Such an amplifier was proposed bY Suhl (Refs 1-3) iLnd constructed by Weiss (Ref 7). At no time did Weiss and others compar-e--fFe- experimental results with the theoretical predictions. Suhl's quasi-linear theory neglects.-the offect of higher. order non-linoar magnetisattion terms on the amplifier operation and neg~ects.the phase relations between the amplified signal and. the excitation, which are essential for the degenerate electromagnetic regime. This: analysls Card is~the purpose of the present article. The experimental system permitted the exact realisation of the condition 1/3 that the pumping frequency is:twi.-.e the signal frequency. 605184 3/109/60/005/06/009/021 3140/9!63 Experimental Investigation of the Degenerate Regime of a Ferrite Amplifier The following partially inter-related questions were studieds determination of the:oscillation threshold of the ferrite amplifier and its dependence on the loaded Q of the resonator5 the dependence of gain on the excitation power at the most favorable and least favorable phases for. operation in reflection; the dependence of amplification and bandwidth on excitation Power at random phase in operation In transmission; the dependen,ce of amplification on -the phase angle in transmission; comparison of the transmission and reflection loads of the amplifier. Generally good agreement between experimental and theoretical values is obtained, except in the neighbourhood of limiting values of VSUR where parasitic reflections, losses.and other forms of non-idealness of the measurement channel have substantial influence. Certain higher-order non-linear effects, outside the scope of the quasi-linear ferrite Card amplifier theory are noted. kt excitation powers 2/3 somewhat lower than threshold weak oscillations begin. The finite amplitude of oscillation indicates, the V a/lo9/6o/oo5/o6/oo9/o2i 314o/E163 Experimental Investigation of the Degenerate Regime of a Ferrite Amplifier Card 3/3 presence of non-linear attenuation terms. The oscillation frequency differs from the optimal frequency of amplified signal at high gain factors.(close to the oscillation.threshold) and -the optimum values of magnetic fields.for oscillation and amplified signal do not coincide. These phenomena are ascribed to the effects of signal detection at high amplitudes which causes a. change in the longitudinal magnetisation component and a shift in the resonant magnetic field value. Lt low oscillation amplitudes detection does not occur. k monotonic change of resonant value of magnetic field with increase of excitation power indicates strong detection effects. There are 10 figures and 11 references, of which 4 are Soviet, 7 English. SUBMITTED: June 23, 1959 LX, W TAGHRNKO. I., polkovnik. Operating automobiles tfunder difficult road conditions. Voen.veat. 36 no.214.1-46 1 '5170 (MLRA 10'3) (Automobile drivers) DEMCM, A. A. DFMCHEV, A. A. -- "Certain Problems of' the Theoi7 of Thin-Walled Rods with an Open Cross-Section.0 Min Higher Education USSR, Novocherlasak Polytechnic Inst imeni S. Ordzhonilddze, Na7ocherkassk, 1953*(Dissertation Tor the Degree of Candidate in Sciences) SO: Knizjoava letop.1s'. No. 37. 3 September 1955 *For the Degree of Candidate in Technical Sciences :6 ev. 41. ra q zt: -1 1 I ; '! 5* pas I Ir 3 Ti 26635 3/044/60/000/003/007/012 S-U 0 0111 / C222 AUTHOR: Derkaahev TITLE% The determination of the least characteristic number of a matrix the elements of vrhioh are polynomials of the parameter PERIODICkLi Referativnyy zhurnal. Matematilta, no-3, 1960, 158, abstraot 3477o (Tr. Novooherk. politeklin. in-tap 1958, 57/71, 19-25) TEXTs For the system of equations X INA I+ ~'2A 2+...)k%m)X+Tp (1) where X -- vector in the n-dimensional space, All.o9fAm -- quadratic 'A is chosen Bo that (11 has a matrices of n-th order, the parameter I solution different from zero. With the a16. of the iteration method the author determines the least characteristic number**IRL.1. Seeking tl~e solution in the form I - To+'.h.1TI+ 'WY2+.- then To a Y, Y! - Alyo, Y2 - klyl+A2T0 P.609 Yk M A1yk_1+Airk-2+-'+Ak-1'ro' Then'xi is found Card 1/2 The tietermination. of the least... according to the formula M "A, lim k - P k--WoD yF1) 26,635 S/04~/60/000/003/007/012 0111/0222 where y(i) and Y k- are the i-th oomponents of the vectors Yk and Yk-1- k For the eigenvector X, belonging to '?k,, one obtaines x1 0 Yk. The eathor shown that for systems (1) with a great number of unkn a this method is more profitable than the graphical method. [Abstracter's notes Complete translation-~3 Card 2/2