JPH0159797B2 - - Google Patents

Info

Publication number
JPH0159797B2
JPH0159797B2 JP55127581A JP12758180A JPH0159797B2 JP H0159797 B2 JPH0159797 B2 JP H0159797B2 JP 55127581 A JP55127581 A JP 55127581A JP 12758180 A JP12758180 A JP 12758180A JP H0159797 B2 JPH0159797 B2 JP H0159797B2
Authority
JP
Japan
Prior art keywords
circuit
color
transistor
transistors
output
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP55127581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5752288A (en
Inventor
Nobukazu Hosoya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP55127581A priority Critical patent/JPS5752288A/ja
Priority to PCT/JP1981/000229 priority patent/WO1982001110A1/ja
Priority to DE8181902590T priority patent/DE3169398D1/de
Priority to AU75871/81A priority patent/AU547089B2/en
Priority to EP81902590A priority patent/EP0060890B1/en
Priority to US06/380,723 priority patent/US4477831A/en
Publication of JPS5752288A publication Critical patent/JPS5752288A/ja
Publication of JPH0159797B2 publication Critical patent/JPH0159797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/68Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP55127581A 1980-09-11 1980-09-11 Color gain variable circuit Granted JPS5752288A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP55127581A JPS5752288A (en) 1980-09-11 1980-09-11 Color gain variable circuit
PCT/JP1981/000229 WO1982001110A1 (fr) 1980-09-11 1981-09-10 Circuit couleur a commande de gain
DE8181902590T DE3169398D1 (en) 1980-09-11 1981-09-10 Color gain control circuit
AU75871/81A AU547089B2 (en) 1980-09-11 1981-09-10 Color gain controllable circuit
EP81902590A EP0060890B1 (en) 1980-09-11 1981-09-10 Color gain control circuit
US06/380,723 US4477831A (en) 1980-09-11 1981-09-10 Color gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55127581A JPS5752288A (en) 1980-09-11 1980-09-11 Color gain variable circuit

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP14186181A Division JPS5778292A (en) 1981-09-08 1981-09-08 Color gain variable circuit
JP14665381A Division JPH0230604B2 (ja) 1981-09-16 1981-09-16 Ritokukahenkairo

Publications (2)

Publication Number Publication Date
JPS5752288A JPS5752288A (en) 1982-03-27
JPH0159797B2 true JPH0159797B2 (en, 2012) 1989-12-19

Family

ID=14963595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55127581A Granted JPS5752288A (en) 1980-09-11 1980-09-11 Color gain variable circuit

Country Status (5)

Country Link
US (1) US4477831A (en, 2012)
EP (1) EP0060890B1 (en, 2012)
JP (1) JPS5752288A (en, 2012)
AU (1) AU547089B2 (en, 2012)
WO (1) WO1982001110A1 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694355A (en) * 1985-09-16 1987-09-15 Eastman Kodak Company Black and white level adjustment and normalization circuit for a color video printer
JPS62227291A (ja) * 1986-03-29 1987-10-06 Toshiba Corp 自動色飽和度制御装置
US4794932A (en) * 1986-03-31 1989-01-03 Kabushiki Kaisha Toshiba Conversion control circuit for image display apparatus
US4766483A (en) * 1987-06-02 1988-08-23 Zenith Electronics Corporation Automatic color tuning system with variable gain APC circuit
JPH0748873B2 (ja) * 1987-09-21 1995-05-24 株式会社日立製作所 磁気記録再生装置
MY135864A (en) * 2003-09-17 2008-07-31 Matsushita Electric Ind Co Ltd Color demodulation circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1183496A (en) * 1966-07-15 1970-03-04 Philips Electronic Associated Colour Television Receiver
JPS4728170B1 (en, 2012) * 1969-05-13 1972-07-26
US3626089A (en) * 1969-11-26 1971-12-07 Motorola Inc Chroma signal processing circuit for a color television receiver
NL164172C (nl) * 1970-04-28 1980-11-17 Philips Nv Instelbare chrominantiesignaalverwerkingstrap voor een kleurentelevisieontvanger.
GB1386235A (en) * 1971-05-07 1975-03-05 Rca Corp Pal chroma processor
JPS5240947A (en) * 1975-09-27 1977-03-30 Matsushita Electric Ind Co Ltd Gain control circuit
US4054905A (en) * 1976-10-28 1977-10-18 Rca Corporation Automatic chrominance gain control system
JPS5534506A (en) * 1978-09-01 1980-03-11 Hitachi Ltd Variable gain amplifier circuit
JP2759576B2 (ja) * 1992-02-27 1998-05-28 本田技研工業株式会社 Fmレーダ装置

Also Published As

Publication number Publication date
EP0060890A4 (en) 1982-11-17
US4477831A (en) 1984-10-16
WO1982001110A1 (fr) 1982-04-01
EP0060890B1 (en) 1985-03-20
AU7587181A (en) 1982-04-14
JPS5752288A (en) 1982-03-27
AU547089B2 (en) 1985-10-03
EP0060890A1 (en) 1982-09-29

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