CN1067151A - 梳状滤波器-色同步锁定时钟电路 - Google Patents

梳状滤波器-色同步锁定时钟电路 Download PDF

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Publication number
CN1067151A
CN1067151A CN92104050A CN92104050A CN1067151A CN 1067151 A CN1067151 A CN 1067151A CN 92104050 A CN92104050 A CN 92104050A CN 92104050 A CN92104050 A CN 92104050A CN 1067151 A CN1067151 A CN 1067151A
Authority
CN
China
Prior art keywords
mentioned
signal
order
colour burst
comb
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.)
Pending
Application number
CN92104050A
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English (en)
Chinese (zh)
Inventor
J·A·黑格
T·J·克里斯托弗
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CN1067151A publication Critical patent/CN1067151A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Processing Of Color Television Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Synchronizing For Television (AREA)
CN92104050A 1991-05-20 1992-05-19 梳状滤波器-色同步锁定时钟电路 Pending CN1067151A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US702,978 1991-05-20
US07/702,978 US5132784A (en) 1991-05-20 1991-05-20 Comb filter-burst locked clock circuitry

Publications (1)

Publication Number Publication Date
CN1067151A true CN1067151A (zh) 1992-12-16

Family

ID=24823436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92104050A Pending CN1067151A (zh) 1991-05-20 1992-05-19 梳状滤波器-色同步锁定时钟电路

Country Status (11)

Country Link
US (1) US5132784A (OSRAM)
EP (1) EP0517009B1 (OSRAM)
JP (1) JPH05207504A (OSRAM)
KR (1) KR100268541B1 (OSRAM)
CN (1) CN1067151A (OSRAM)
DE (1) DE69226570T2 (OSRAM)
ES (1) ES2118764T3 (OSRAM)
HU (1) HU220265B (OSRAM)
MX (1) MX9202356A (OSRAM)
PL (1) PL294602A1 (OSRAM)
TW (1) TW214625B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2558922B2 (ja) * 1990-05-15 1996-11-27 三菱電機株式会社 Ｙ／ｃ分離装置
KR0137197B1 (ko) 1992-11-05 1998-04-28 윤종용 영상처리장치에 있어서 화질 열화방지회로
AT399070B (de) * 1993-01-26 1995-03-27 Philips Nv Einrichtung zum wiedergeben und verarbeiten eines videosignales und schaltungsausbildung für eine solche einrichtung
KR100296897B1 (ko) * 1993-03-23 2001-10-24 다카노 야스아키 휘도/색도신호분리회로
US5987209A (en) * 1994-08-05 1999-11-16 Funai Electric Co., Ltd. Video signal receiver in which a reference signal is shared by a PLL circuit which sets the output frequency of a local RF-IF oscillator and by the chrominance signal generator
US5534939A (en) * 1994-12-09 1996-07-09 Tektronix, Inc. Digital video clock generation system
US6052157A (en) * 1997-08-04 2000-04-18 Innovision Labs System and method for separating chrominance and luminance components of a color television system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543600A (en) * 1983-09-19 1985-09-24 Rca Corporation Digital signal phase measuring apparatus as for a phase-locked loop
US4604646A (en) * 1984-02-01 1986-08-05 Karlock James A Video processing circuit
US4745463A (en) * 1986-09-25 1988-05-17 Rca Licensing Corporation Generalized chrominance signal demodulator for a sampled data television signal processing system
US4882626A (en) * 1988-05-04 1989-11-21 Rca Licensing Corporation Signal combining circuitry
US4961108A (en) * 1988-10-24 1990-10-02 Rca Licensing Corporation Circuitry for comb filtering PAL and NTSC video signals
US5005074A (en) * 1989-11-17 1991-04-02 Rca Licensing Corporation Adaptive multistandard video comb filter

Also Published As

Publication number Publication date
DE69226570T2 (de) 1998-12-24
KR100268541B1 (ko) 2000-10-16
EP0517009A3 (en) 1993-05-26
EP0517009A2 (en) 1992-12-09
HUT64669A (en) 1994-01-28
KR920022264A (ko) 1992-12-19
JPH05207504A (ja) 1993-08-13
MX9202356A (es) 1993-08-01
EP0517009B1 (en) 1998-08-12
TW214625B (OSRAM) 1993-10-11
ES2118764T3 (es) 1998-10-01
US5132784A (en) 1992-07-21
DE69226570D1 (de) 1998-09-17
HU9201601D0 (en) 1992-08-28
PL294602A1 (OSRAM) 1993-02-08
HU220265B (hu) 2001-11-28

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication