SCIENTIFIC SESSION ON SOVIET TELEVISION RESEARCH

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Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00809A000700130519-0
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RIPPUB
Original Classification: 
R
Document Page Count: 
4
Document Creation Date: 
December 22, 2016
Document Release Date: 
September 23, 2011
Sequence Number: 
519
Case Number: 
Publication Date: 
September 25, 1953
Content Type: 
REPORT
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PDF icon CIA-RDP80-00809A000700130519-0.pdf229.63 KB
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Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0 COUNTRY SUBJECT HOW PUBLISHED WHERE PUBLISHED DATE PUBLISHED LANGUAGE CENTRAL IN TGE AGE REPORT INFORMATION FROM FOREIGN DOCUMENTS OR RADIO BROADCASTS CD NO. (/ill~tLls/~f~~y -OC/U ruk try 11 .7 :.. ~sjL ~ltLs / /rlar.dY~ ~`oa CLASSIFICATION y 3 3F9~TlP Scientific - Electronics, television; organization of science, VNORIE Monthly periodical Moscow Jul 1953 DATE DIST..5"Sep 1953 NO. OF PAGES 4 SUPPLEMENT TO REPORT NO. THIS IS UNEVALUATED INFORMATION The All-Union Scientific and Technical Society of Radio Engineering and Electric Communications imeni A. S. PZ,pov (VNORIE); together pith the Ministry of Communications, the Ministry of Electric Power Stations and Electrical Indus- try. tho Min_atry of Culture, and the Council of Radiophysics and Radio EnEi- neering, Academy of Sciences USSR, held a scientific session in Moscow in honor of Radio Day. The subject of the session was problems in ultrashort-wave tele- vision and aural broadcasting: Participating in the session were representatives of scientific research institutes, higher educational institutions, communica- tions enterprises, and plants from Moscow, Leningrad; Kiev, Rostov-on-Don, Odessa, IOiar'kov, and many other cities. The session was opened by Academician A. I. Berg, Chairman of the Adminis- trative Board of VNORIE, Z. V. Topurla; Deputy Minister of Communications USSR and member of the Administrative Board of VNORIE, addressed the plenary session with a report on The Development of Radio Engineering and Electric Communica- tions in the Second Postwar Five-Year Plan," More than 40 reports were sub- mitted at the plenary and section meetings of the session. The work of the session was organized into three sect'ons, namely, tele- vision broadcasting, aural brridcastiog, and wire : !mnun:cations. In the television broadcasting section IS. 1 Xatayev, Doctor of Techni- cal Sciences, Director), a number of interesting reports on color television problems were submitted. A. K. Kustarev, in his report "Color Television Sys- tems," discussed the basic known color television systems, their design princi- ples and quality characteristics. He observed that the most important problem in color television is the development of a cheap tricolor receiving tube. In a report, "Quality of Color Transmission in Color .Television," S. V. Novakovskiy cited the requirements imposed on the spectral characteristics of a television transmitter, discussed the prin:iples underlying [.heir calculation, and told of VTAiT_ ARM': Ai:I Fsj DIStRi~UTIO u EONLY IL STAT, Declassified in Part - Sanitized Copy Approved for Release 2012/02/08 : CIA-RDP80-00809A000700130519-0 Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0 STAT results of an analytical determination of distortio:.a in color transmission and of methods to correct these distortions. :, A Aleksejev's report, "Pressing Problems in the Development of Recefv'ng TabOE for Color Television," dealt with the requirements imposed or. elements of the re-e!vlcg unit and also with the basic properties of luminophors used for the screens of receiving tubes. In the resolutions on these report;, the section Lpresumably the television broadcasting section mentioned above; recniv5enaed that efforts be concentrated on the development of the most effective rtthci for ?:onpressing the frequency spectrum in color television system.: and on, the. development of the simplest and most economical tricolor receiving tubes The existing system of telex:,:_,.,- tratsmt;sine does not permit truly "mass" service to the population and therefo-a the e a ensive introduction of wire tele- vision broadcasting in necessary wire or: systems were discussed In reports by G. N. Sokolov and A. N. roioms. , ., section noted in its resolu- tions that the development ono trtrcd'.ct-cc .:^-re tele? extremel im or r_sien centers is an y P tart pr.,1_n a:; r-c;;z e:u. a r ;,rerar,lcnal check of the systems thus far developed he -,` ._,_,? future. A report submitted by M. ,:l;c.:i:b era k. Suurec.. c dealt with variLas methods for recording tel.-vi :ior troerrc~1 t ???r-p;_t ore film and recommended procedures to overcome the dtfi:r.it. ?.,, the extremely rapid movement of the film in this type of re- cc -,k note of the importance of the problems posed in this e~r;rt. and - film recording of televisior more extensive work on rro_,e ra;ss B. V. Krusser reportei o- the rT.reye +.-r, If n tel.;vision transmitting tubes and stated that these tubes 5.11: mu t F -, ie to obtain a picture of improved quality. The section recommend-.i that work t,? ?on':nued on the development of transmitting tubes for color television :ccu ,;,; tit,-.. ' 2sed on the use of the photoconductive effe-t. c; h: rer e3tjug, the problem :+?rr:r"er^ he-5 become vary stated that consid- . _. ,. -., :nt.: ~.ference sources ,r e thec,. Tests at 300 ievt.cts which were sub- r., tvr: layevskiy also gave frog the standpoint of inter- ,t et hods of Suppressing Inter- ,--_n RF:eivers," it was ; . a is due mainly to fields of electric induct ct ::, ,ie'slop e-.e,.r: n.::,:,1 r_o~Ln of broadcast receivers located in the immediate vicactty :n its resolutions on these reports, the cect_va introduction of Interfere ce-c : -:n,, "?`ut been more rapid FF.` _ ... w1a. h taro been developed for television receivers beta-r h?=?;r n r- and development of p In connection with th:? ,iev?:; , c?' of methods and eyc_;..ner for re _i_e 1-,, - - ! important. in a report oc This Fro'.,i_;c erable work was dore to i=; ct and on the search for ect.hois sae points in Moscow and Lecirgr=.: -t . ject to strong interference recommendations for Improving teiey:_ :c ference rejection in A ' ?a ire' bar* ference to Radio broadcast R r, r, observed that Interference - - equipment in all 'elev.,.-.:on In his report, "Modern Mob` le Polonik gave a brief survey of modern field telrv:;::r !r,e m:st?i ns. .it.?'sosed the required signal-to-noise ratio under these >-.i ciao.- recommendations for fur- ther improvement of this type of televitio', broad:-ast:,;. In its resolutions, the section called the development. r the ?f5;.'L mcbi!t television Station a great accomplishment of i ,du,.try end re: ;ec-cc-dd the ui ,.f the 1'TC-52 in tele- vision centers and in various bran:h'u, the e:orcr,.v. Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0 Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0 A. M. Varbanskiy's report, "Radio Relay Lines for Mobile Television Sta- tions," dealt with the equipment used in the Moscow Television Center. The television radio-relay line makes possible regular field television broadcasting in Moscow. In Its resolutions, the section recommended the installation of permanent antennas at the main points through which programs are transmitted with the help of relay lines. In addition, permanent "camera" cables should be laid to places from which field transmissions originate regularly. The development of methods to increase the interference rejection of radio-relay lines for mobile television stations should be intensified. In a report, "Large-Screen Projection Television Equipment," V. I. Sardyko outlined the basic methods for obtaining a large screen with the help of a special cathode-ray tube. The section recommended accelerated introduction of projection-type developments and the establishment of a 3- x 4-m screen installa- tion in Moscow. Industry should develop and produce television installations for collective use with 1- to 3-sq-m screens. In his report, "A Method for Transmitting Television Signals Which Permits one to Compress the Frequency Band Required Without Impairing Picture Quality," S. I. Borovitskiy discussed the problem of using the statistical properties of the television signal to compress the frequency band in the channel. The section noted t.ie feasibility of using the statistical properties of television signals for the development of methode for compressing the frequency band used in tele- vision transmissions. The section also heard the following reports: "Transmission of Television Programs With the Help of Aircraft Relays," by P. V. Shma}:ov; "The Problem of Utilizing Reflection of Ultrashort Waves from the Moon for Television Broad- casting," by S. I. Katayev; "A Typical Television Ultrashort-Wave Radio Station," by A. I, Lebedev-Karmanov; "A Method foi Studying Transients in Linear Systems," by R. D. Leytes and L. N. Gutman; and "Present-Day Requirements and Basic Trends in the Development of Television Receivers," by V B- Ivavov. G. B. Davydov's report, "Television Transmissions Using Coaxial Cables," was heard jointly with the section on wire comm,inication5. In this report, the characteristic distortion; inherent to this type of transmission were discussed and some methods of reducing these ci!stortions were pointed out. It was pointed out in the resolutions on this report that operating experience with an experimental telev:ejon trunk line has shown that television trans- missions impose a number of specific requirements on an interurban channel and on the television equipment. For this reason, the writing of norms for the television equipment and the associeted interurban television channel should be speeded up. The reports submitted at the session showed that considerable pru,,r:ss was made?tn?the past year In television ergineering, but gross deficiencies still remain. The number of scientific ieseorch organi_a.1on5 and plants concerned with the development and production of television equipment and television receivers is insufficient anu their prndu-tion base is weak. The number of television receivers produced by industry still lags behind demand. The scope of work on the development of equipment for interurban television broadcasting and color television systems :s t:;suffi-ient The rapid elimination of these defects is a prerequisite for the extensive development of television broad- castieg in tae LISR. At the concluding plenary ;cession, the participants heard a report by A. P. Shchetinin on "Interference With Radi?: Reception and Methods of Reducing It." The session oL;erved that industrial interference with radio reception is still a very important problem and recommended that scientific research and practical work in this field be continued, particularly on the development of protective Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0 STAT Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0 r devices for radio and television receivers. The session attached great impor- tance to problems of suppressing radio interference and recommended that a num- ber of reports on the results obtained be submitted at the next scientific session in 1954. At the same plenary session, G. S. Savellyev, Chief of the Technical Admin- istration, Ministry of Electric Power Stations and the Electrical Industry, and P. A. Frolov, Chief of the Technical Division, Ministry of Communications, gave reports concerning the implementation of the recommendations of the 1952 session. After hearing the reports, the session noted that most of the recommendations were taken into consideration and introduced by the ministries. However, several recommendations are being introduced slowly, e.g., .the method of remote control of the quality indexes of wire broadcasting points and the method of extending the underground cable lines used for rural radiofication, In addition,. industry up to this time has taken no practical measures for the extensive introduction of collective antennas for television and radio broadcasting, despite the positive results obtained in using these antennas and the great need for their introduction. Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130519-0