DE3372690D1 - Reduced data rate signal separation system - Google Patents
Reduced data rate signal separation systemInfo
- Publication number
- DE3372690D1 DE3372690D1 DE8383304458T DE3372690T DE3372690D1 DE 3372690 D1 DE3372690 D1 DE 3372690D1 DE 8383304458 T DE8383304458 T DE 8383304458T DE 3372690 T DE3372690 T DE 3372690T DE 3372690 D1 DE3372690 D1 DE 3372690D1
- Authority
- DE
- Germany
- 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.)
- Expired
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)
- Endoscopes (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DE3372690D1 true DE3372690D1 (en) | 1987-08-27 |
Family
ID=23602585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383304458T Expired DE3372690D1 (en) | 1982-08-04 | 1983-08-02 | Reduced data rate signal separation system |
Country Status (10)
Country | Link |
---|---|
US (1) | US4456922A (de) |
EP (1) | EP0100678B1 (de) |
JP (1) | JPS59501529A (de) |
KR (1) | KR840005955A (de) |
AT (1) | ATE28543T1 (de) |
AU (1) | AU1888483A (de) |
CA (1) | CA1206597A (de) |
DE (1) | DE3372690D1 (de) |
ES (1) | ES8501941A1 (de) |
WO (1) | WO1984000658A1 (de) |
Families Citing this family (17)
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 |
US7590175B2 (en) | 2003-05-20 | 2009-09-15 | Rambus Inc. | DFE margin test methods and circuits that decouple sample and feedback timing |
US7627029B2 (en) | 2003-05-20 | 2009-12-01 | Rambus Inc. | Margin test methods and circuits |
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)
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 |
-
1982
- 1982-08-04 US US06/405,171 patent/US4456922A/en not_active Expired - Fee Related
-
1983
- 1983-07-28 ES ES524523A patent/ES8501941A1/es not_active Expired
- 1983-08-01 JP JP58502802A patent/JPS59501529A/ja active Pending
- 1983-08-01 AU AU18884/83A patent/AU1888483A/en not_active Abandoned
- 1983-08-01 WO PCT/US1983/001173 patent/WO1984000658A1/en unknown
- 1983-08-02 AT AT83304458T patent/ATE28543T1/de not_active IP Right Cessation
- 1983-08-02 DE DE8383304458T patent/DE3372690D1/de not_active Expired
- 1983-08-02 EP EP83304458A patent/EP0100678B1/de not_active Expired
- 1983-08-04 KR KR1019830003661A patent/KR840005955A/ko not_active Application Discontinuation
- 1983-08-04 CA CA000433857A patent/CA1206597A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE28543T1 (de) | 1987-08-15 |
ES524523A0 (es) | 1984-12-01 |
KR840005955A (ko) | 1984-11-19 |
US4456922A (en) | 1984-06-26 |
ES8501941A1 (es) | 1984-12-01 |
AU1888483A (en) | 1984-02-23 |
WO1984000658A1 (en) | 1984-02-16 |
EP0100678B1 (de) | 1987-07-22 |
EP0100678A3 (en) | 1984-03-21 |
EP0100678A2 (de) | 1984-02-15 |
JPS59501529A (ja) | 1984-08-23 |
CA1206597A (en) | 1986-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3372690D1 (en) | Reduced data rate signal separation system | |
WO1991002431A3 (en) | Transmitting auxiliary information in a television signal | |
KR910013183A (ko) | 동작적응형 스펙트럼 접힘(폴딩) 방법에 의한 vtr의 화질 개선방법 및 회로 | |
EP0169035A1 (de) | Schaltung zur Verarbeitung von Farbdifferenzsignalen | |
EP0177285A3 (en) | Adaptive filtering system | |
AU7216487A (en) | Frequency division multiplexed analog to digital converter | |
US4068259A (en) | Coder and decoder for a system designed to disseminate color television audio video signals | |
KR960014117B1 (ko) | 신호 분리 장치 | |
KR840002789A (ko) | 디지탈 텔레비젼 신호처리 시스템 | |
KR930702856A (ko) | 와이드 스크린 텔레비젼 시스템용 측패널 신호 프로세서 | |
EP0146129A3 (de) | Gerät für die Aufzeichnung und Wiedergabe eines Videosignals | |
KR870010536A (ko) | Fm기록 재생계의 노이즈 저감회로 | |
ES486553A1 (es) | Perfeccionamientos en sistemas de elaboracion de video que comprenden filtros de peine | |
KR880012097A (ko) | 비디오 신호 기록 재생장치 | |
JPS5718145A (en) | Signal separation system | |
ES8405573A1 (es) | Perfeccionamientos introducidos en un dispositivo de separacion de senal en un sistema de tratamiento de senal de television | |
GB1490595A (en) | Recording apparatus coding circuit for an image signal and corresponding decoding circuit | |
JPH04369992A (ja) | 画像信号処理装置 | |
KR870000435Y1 (ko) | 자기 기록재생장치의 rf신호 출력필터절환회로 | |
JPS61212986A (ja) | 櫛形フイルタ−回路 | |
JPS6358437B2 (de) | ||
KR910005694A (ko) | RGB 신호를 합성 비데오 신호를 변환시키기 위한 장치와 컴퓨터 발생 비데오 오버레이(overlay)를 제공하는데의 사용 | |
KR900005422A (ko) | 영상신호 재생기에서 영상신호 잡음제거회로 | |
KR940013136A (ko) | 디지탈 콤필터의 고역 보상회로 | |
JPS6378690A (ja) | 映像信号処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |