RO84842B - AMPLIFICATOR VIDEO PENTRU RECEPTOR DE TELEVIZIUNE îN CULORI - Google Patents

AMPLIFICATOR VIDEO PENTRU RECEPTOR DE TELEVIZIUNE îN CULORI

Info

Publication number
RO84842B
RO84842B RO72692A RO7269272A RO84842B RO 84842 B RO84842 B RO 84842B RO 72692 A RO72692 A RO 72692A RO 7269272 A RO7269272 A RO 7269272A RO 84842 B RO84842 B RO 84842B
Authority
RO
Romania
Prior art keywords
video amplifier
television color
color receiver
television
black
Prior art date
Application number
RO72692A
Other languages
English (en)
Other versions
RO84842A (ro
Inventor
Victor Kong
Original Assignee
Tektronix Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tektronix Inc filed Critical Tektronix Inc
Publication of RO84842A publication Critical patent/RO84842A/ro
Publication of RO84842B publication Critical patent/RO84842B/ro

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • H04N9/20—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals with more than one beam in a tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Picture Signal Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

Inventia se refera la un amplificator video pentru aparat de televiziune în culori, ce cuprinde mijloace pentru întreruperea unor impulsuri de referinta ale nivelului negru si alb în perioada de reîntoarcere a spotului, mijloace de selectie pentru selectarea vîrfurilor de amplitudini ale impulsurilor de referinta alb si negru la iesirea amplificatorului video so mijloace de control pentru controlul nivelului tensiunii continue si a cîstigului amplificatorului video, în functie de semnalul de la iesirile mijloacelor de selectie.
RO72692A 1971-11-01 1972-11-01 AMPLIFICATOR VIDEO PENTRU RECEPTOR DE TELEVIZIUNE îN CULORI RO84842B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19426671A 1971-11-01 1971-11-01

Publications (2)

Publication Number Publication Date
RO84842A RO84842A (ro) 1984-08-17
RO84842B true RO84842B (ro) 1984-09-30

Family

ID=22716927

Family Applications (1)

Application Number Title Priority Date Filing Date
RO72692A RO84842B (ro) 1971-11-01 1972-11-01 AMPLIFICATOR VIDEO PENTRU RECEPTOR DE TELEVIZIUNE îN CULORI

Country Status (9)

Country Link
US (1) US3760099A (ro)
JP (3) JPS5837752B2 (ro)
CA (1) CA959572A (ro)
CS (1) CS174858B2 (ro)
DE (1) DE2252181C3 (ro)
FR (1) FR2158543B1 (ro)
GB (1) GB1407271A (ro)
NL (1) NL167824C (ro)
RO (1) RO84842B (ro)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921205A (en) * 1971-08-31 1975-11-18 Matsushita Electric Industrial Co Ltd D.c. controlled chroma circuit
AT331318B (de) * 1972-07-05 1976-08-10 Siemens Ag Verfahren und schaltungsanordnung zum unabhangigen regeln der kontrast- und der helligkeitseinstellung eines bildempfangers, insbesondere in bildfernsprech-teilnehmerstellen
JPS4989430A (ro) * 1972-12-26 1974-08-27
US4092674A (en) * 1973-03-22 1978-05-30 Tektronix, Inc. Video transmission stabilization system
JPS5619151B2 (ro) * 1973-10-05 1981-05-06
US3947631A (en) * 1974-02-27 1976-03-30 Gte Sylvania Incorporated Automatic video signal control circuit
JPS5186676U (ro) * 1974-12-31 1976-07-12
IT1050574B (it) * 1975-07-01 1981-03-20 Indesit Perfezionamenti di sistemi di televisione a colori
JPS5239020U (ro) * 1975-09-10 1977-03-19
US4014038A (en) * 1976-03-08 1977-03-22 General Electric Company Automatic gray scale control circuit for a color television receiver
JPS56104585A (en) * 1980-01-23 1981-08-20 Sony Corp Automatic luminance adjusting device of picture tube
US4312014A (en) * 1980-04-11 1982-01-19 Ampex Corporation Input video processor for color television cameras
JPS5871769A (ja) * 1981-10-23 1983-04-28 Sony Corp 基準レベルの調整回路
EP0087485B1 (de) * 1982-02-27 1985-05-22 Deutsche ITT Industries GmbH IC-Satz mit drei integrierten Schaltungen zur digitalen Videosignal-Verarbeitung in Farbfernsehempfängern
JPS6018087A (ja) * 1983-07-11 1985-01-30 Toshiba Corp カラ−テレビジヨン受像機
JPH0628419B2 (ja) * 1984-06-21 1994-04-13 ソニー株式会社 画像調整装置
JPS61137994U (ro) * 1985-02-19 1986-08-27
DE3611736A1 (de) * 1985-04-12 1986-10-23 Hazeltine Corp., Commack, N.Y. Farbvideomonitor
US4730210A (en) * 1985-08-14 1988-03-08 Zenith Electronics Corporation Wideband analog RGB video processor with negative feedback capability and black level control
JPS6276978A (ja) * 1985-09-30 1987-04-09 Nec Home Electronics Ltd 映像増幅回路
JPS63134426A (ja) * 1986-11-27 1988-06-07 Okura Yusoki Co Ltd パレット荷積み装置
JPS6438688U (ro) * 1987-08-31 1989-03-08
JPH0678243A (ja) * 1992-08-04 1994-03-18 Sony Corp コントラストコントロール回路
JPH0686191A (ja) * 1992-09-01 1994-03-25 Matsushita Electric Ind Co Ltd 映像信号処理装置
JP3136850B2 (ja) * 1993-07-28 2001-02-19 松下電器産業株式会社 映像信号の階調補正装置
US7432671B1 (en) * 2004-09-28 2008-10-07 National Semiconductor Corporation Method and apparatus for a level-shift inverter for cathode ray tube blanking
US8961276B2 (en) 2008-01-29 2015-02-24 Glory Ltd. Coin feeding device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204027A (en) * 1962-12-20 1965-08-31 Itt Contrast control circuit
SE322806B (ro) * 1966-02-08 1970-04-20 Akai Electric
US3597540A (en) * 1969-04-01 1971-08-03 Motorola Inc Automatic brightness control responsive to black level of video signal

Also Published As

Publication number Publication date
DE2252181B2 (de) 1978-09-14
US3760099A (en) 1973-09-18
JPS5539496A (en) 1980-03-19
NL167824B (nl) 1981-08-17
RO84842A (ro) 1984-08-17
FR2158543A1 (ro) 1973-06-15
CS174858B2 (ro) 1977-04-29
DE2252181C3 (de) 1979-05-10
JPS5620750B2 (ro) 1981-05-15
JPS5094834A (ro) 1975-07-28
GB1407271A (en) 1975-09-24
NL7214717A (ro) 1973-05-03
NL167824C (nl) 1982-01-18
DE2252181A1 (de) 1973-05-24
CA959572A (en) 1974-12-17
JPS5542765B2 (ro) 1980-11-01
JPS5837752B2 (ja) 1983-08-18
JPS5539495A (en) 1980-03-19
FR2158543B1 (ro) 1978-03-03

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