ES524523A0 - Perfeccionamientos introducidos en un dispositivo de separacion de senal en un receptor de television - Google Patents

Perfeccionamientos introducidos en un dispositivo de separacion de senal en un receptor de television

Info

Publication number
ES524523A0
ES524523A0 ES524523A ES524523A ES524523A0 ES 524523 A0 ES524523 A0 ES 524523A0 ES 524523 A ES524523 A ES 524523A ES 524523 A ES524523 A ES 524523A ES 524523 A0 ES524523 A0 ES 524523A0
Authority
ES
Spain
Prior art keywords
signal
filtered
comb
modulated
samples
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.)
Granted
Application number
ES524523A
Other languages
English (en)
Other versions
ES8501941A1 (es
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.)
RCA Corp
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 ES8501941A1 publication Critical patent/ES8501941A1/es
Publication of ES524523A0 publication Critical patent/ES524523A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Communication Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Endoscopes (AREA)
ES524523A 1982-08-04 1983-07-28 Perfeccionamientos introducidos en un dispositivo de separacion de senal en un receptor de television Granted ES524523A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/405,171 US4456922A (en) 1982-08-04 1982-08-04 Reduced data rate comb filter system

Publications (2)

Publication Number Publication Date
ES8501941A1 ES8501941A1 (es) 1984-12-01
ES524523A0 true ES524523A0 (es) 1984-12-01

Family

ID=23602585

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524523A Granted ES524523A0 (es) 1982-08-04 1983-07-28 Perfeccionamientos introducidos en un dispositivo de separacion de senal en un receptor de television

Country Status (10)

Country Link
US (1) US4456922A (es)
EP (1) EP0100678B1 (es)
JP (1) JPS59501529A (es)
KR (1) KR840005955A (es)
AT (1) ATE28543T1 (es)
AU (1) AU1888483A (es)
CA (1) CA1206597A (es)
DE (1) DE3372690D1 (es)
ES (1) ES524523A0 (es)
WO (1) WO1984000658A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503454A (en) * 1982-11-26 1985-03-05 Rca Corporation Color television receiver with a digital processing system that develops digital driver signals for a picture tube
FR2582893B1 (fr) * 1985-06-04 1987-07-17 France Etat Circuit d'elaboration des signaux analogiques de couleurs primaires d'un signal de television a partir de ses composantes numeriques de luminance et de chrominance.
US4864389A (en) * 1986-05-01 1989-09-05 Faroudja Laboratories, Inc. Comb filter method and apparatus for chrominance and luminance separation in quadrature modulated color subcarrier television systems
JPH01174088A (ja) * 1987-12-28 1989-07-10 Toshiba Corp 輝度／色度分離回路
JPH01251980A (ja) * 1988-03-31 1989-10-06 Hitachi Ltd ディジタル映像信号処理回路
US4910585A (en) * 1988-06-29 1990-03-20 General Electric Company Frequency selective video signal intraframe processor
JPH0720265B2 (ja) * 1988-11-04 1995-03-06 三菱電機株式会社 映像信号処理回路
JPH03123290A (ja) * 1989-10-06 1991-05-27 Nec Home Electron Ltd Ｙ／ｃ分離回路
JP2532682B2 (ja) * 1989-10-13 1996-09-11 松下電器産業株式会社 ビデオクロマ信号処理回路
JP2558922B2 (ja) * 1990-05-15 1996-11-27 三菱電機株式会社 Ｙ／ｃ分離装置
US5212543A (en) * 1991-10-03 1993-05-18 Zenith Electronics Corporation Video processor having reduced capacity luminance delay circuit
KR100402244B1 (ko) 2001-04-16 2003-10-17 주식회사 하이닉스반도체 연속에러신호를 이용한 엔티이에스씨이 신호 제거 필터의선택 장치 및 방법
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
US7590175B2 (en) * 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
TWI268709B (en) * 2005-08-26 2006-12-11 Realtek Semiconductor Corp Digital filtering device and related method
US7979044B2 (en) * 2007-09-28 2011-07-12 Broadcom Corporation Method and system for utilizing undersampling and/or a digital delay line to remove out-of-band blocker signals
US7640589B1 (en) * 2009-06-19 2009-12-29 Kaspersky Lab, Zao Detection and minimization of false positives in anti-malware processing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858240A (en) * 1971-01-11 1974-12-31 Communications Satellite Corp Reduced rate sampling process in pulse code modulation of analog signals
US4050084A (en) * 1976-07-14 1977-09-20 Cbs Inc. Comb filter for television signals having adaptive features
JPS54149515A (en) * 1978-05-17 1979-11-22 Nec Corp Separator circuit for luminance signal and chromaticity signal
GB2050746B (en) * 1979-06-22 1983-11-02 British Broadcasting Corp Decoding digital colour television signals
US4322739A (en) * 1980-04-07 1982-03-30 British Broadcasting Corporation Processing of N.T.S.C. color television signals
DE3028705A1 (de) * 1980-07-29 1982-02-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Minimalphasiges filter zur aenderung der abtastfrequenz
CA1161158A (en) * 1981-06-02 1984-01-24 Pok F. Lee Digital television transmission using chrominance inversion

Also Published As

Publication number Publication date
ES8501941A1 (es) 1984-12-01
AU1888483A (en) 1984-02-23
EP0100678B1 (en) 1987-07-22
US4456922A (en) 1984-06-26
WO1984000658A1 (en) 1984-02-16
ATE28543T1 (de) 1987-08-15
EP0100678A3 (en) 1984-03-21
JPS59501529A (ja) 1984-08-23
DE3372690D1 (en) 1987-08-27
KR840005955A (ko) 1984-11-19
EP0100678A2 (en) 1984-02-15
CA1206597A (en) 1986-06-24

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