IT8322966A0 - Sistema di controllo automatico dell'ampiezza del sincrosegnale diriferimento di colore per un ricevitore per televisione di tipo digitale. - Google Patents

Sistema di controllo automatico dell'ampiezza del sincrosegnale diriferimento di colore per un ricevitore per televisione di tipo digitale.

Info

Publication number
IT8322966A0
IT8322966A0 IT8322966A IT2296683A IT8322966A0 IT 8322966 A0 IT8322966 A0 IT 8322966A0 IT 8322966 A IT8322966 A IT 8322966A IT 2296683 A IT2296683 A IT 2296683A IT 8322966 A0 IT8322966 A0 IT 8322966A0
Authority
IT
Italy
Prior art keywords
automatic control
television receiver
digital television
color reference
reference sync
Prior art date
Application number
IT8322966A
Other languages
English (en)
Other versions
IT1170220B (it
IT8322966A1 (it
Inventor
Stuart S Perlman
Robert Andrew Wargo
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8322966A0 publication Critical patent/IT8322966A0/it
Publication of IT8322966A1 publication Critical patent/IT8322966A1/it
Application granted granted Critical
Publication of IT1170220B publication Critical patent/IT1170220B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
IT22966/83A 1982-09-30 1983-09-22 Sistema di controllo automatico dell'ampiezza del sincrosegnale di riferimento di colore per un ricevitore per televisione di tipo digitale IT1170220B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/428,591 US4466015A (en) 1982-09-30 1982-09-30 Automatic color burst magnitude control for a digital television receiver

Publications (3)

Publication Number Publication Date
IT8322966A0 true IT8322966A0 (it) 1983-09-22
IT8322966A1 IT8322966A1 (it) 1985-03-22
IT1170220B IT1170220B (it) 1987-06-03

Family

ID=23699572

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22966/83A IT1170220B (it) 1982-09-30 1983-09-22 Sistema di controllo automatico dell'ampiezza del sincrosegnale di riferimento di colore per un ricevitore per televisione di tipo digitale

Country Status (7)

Country Link
US (1) US4466015A (it)
JP (1) JPS5986392A (it)
KR (1) KR840005957A (it)
DE (1) DE3335677A1 (it)
FR (1) FR2534102A1 (it)
GB (1) GB2128442B (it)
IT (1) IT1170220B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578673A (en) * 1983-07-08 1986-03-25 Franklin Computer Corporation Video color generator circuit for computer
US4604645A (en) * 1983-09-30 1986-08-05 Rca Corporation Coarse/fine automatic chrominance gain control using a gain adjustable IF amplifier in a digital television receiver
US4573069A (en) * 1984-03-29 1986-02-25 Rca Corporation Chrominance fine gain control in a digital television receiver
US4673970A (en) * 1984-06-08 1987-06-16 Matsushita Electric Industrial Co., Ltd. Chrominance signal processing system
JPS6165689A (ja) * 1984-09-07 1986-04-04 Sharp Corp カラ−テレビジヨン搬送色信号利得制御回路
JPH0537819A (ja) * 1991-07-31 1993-02-12 Matsushita Electric Ind Co Ltd 振幅制御回路
KR0165281B1 (ko) * 1992-11-24 1999-03-20 김광호 색 버스트신호의 이득검출방법 및 그 장치
JPH06243580A (ja) * 1993-02-15 1994-09-02 Hitachi Ltd Ａｇｃ回路
JP3523890B2 (ja) * 1993-07-01 2004-04-26 ソニー株式会社 クロマ信号復調回路
FR2778054B1 (fr) * 1998-04-23 2000-07-07 Sgs Thomson Microelectronics Dispositif de regulation de l'amplitude du signal chrominance
US6947099B2 (en) * 2000-12-21 2005-09-20 Thomson Licensing Automatic chroma control circuit with controlled saturation reduction
JP4571380B2 (ja) * 2003-06-30 2010-10-27 リーダー電子株式会社 ベクトル波形補正装置
US7483085B2 (en) * 2005-07-11 2009-01-27 Sandbridge Technologies, Inc. Digital implementation of analog TV receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428348A1 (fr) * 1978-06-08 1980-01-04 Trt Telecom Radio Electr Regulateur numerique du niveau d'un signal multiplex en frequence
US4250458A (en) * 1979-05-31 1981-02-10 Digital Communications Corporation Baseband DC offset detector and control circuit for DC coupled digital demodulator
US4270177A (en) * 1979-06-20 1981-05-26 Tokyo Shibaura Denki Kabushiki Kaisha Digital amplitude control for digital audio signal
GB2059202B (en) * 1979-09-14 1983-11-02 Plessey Co Ltd Digitally controlled wide range automatic gain control
JPS5715586A (en) * 1980-07-02 1982-01-26 Sony Corp Code modulator for video signal
DE3069073D1 (en) * 1980-10-30 1984-10-04 Itt Ind Gmbh Deutsche Colour television receiver comprising at least an integrated digital circuit for processing the composite colour signal

Also Published As

Publication number Publication date
GB8326062D0 (en) 1983-11-02
GB2128442A (en) 1984-04-26
FR2534102A1 (fr) 1984-04-06
IT1170220B (it) 1987-06-03
DE3335677A1 (de) 1984-04-05
IT8322966A1 (it) 1985-03-22
GB2128442B (en) 1986-02-12
KR840005957A (ko) 1984-11-19
US4466015A (en) 1984-08-14
JPS5986392A (ja) 1984-05-18

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