ATE28543T1 - System zur trennung von signalen mit vermindertem datenfluss. - Google Patents
System zur trennung von signalen mit vermindertem datenfluss.Info
- Publication number
- ATE28543T1 ATE28543T1 AT83304458T AT83304458T ATE28543T1 AT E28543 T1 ATE28543 T1 AT E28543T1 AT 83304458 T AT83304458 T AT 83304458T AT 83304458 T AT83304458 T AT 83304458T AT E28543 T1 ATE28543 T1 AT E28543T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- filtered
- comb
- modulated
- samples
- Prior art date
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/405,171 US4456922A (en) | 1982-08-04 | 1982-08-04 | Reduced data rate comb filter system |
EP83304458A EP0100678B1 (de) | 1982-08-04 | 1983-08-02 | System zur Trennung von Signalen mit vermindertem Datenfluss |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE28543T1 true ATE28543T1 (de) | 1987-08-15 |
Family
ID=23602585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83304458T ATE28543T1 (de) | 1982-08-04 | 1983-08-02 | System zur trennung von signalen mit vermindertem datenfluss. |
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) | ES524523A0 (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 |
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)
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/ES524523A0/es active Granted
- 1983-08-01 WO PCT/US1983/001173 patent/WO1984000658A1/en unknown
- 1983-08-01 JP JP58502802A patent/JPS59501529A/ja active Pending
- 1983-08-01 AU AU18884/83A patent/AU1888483A/en not_active Abandoned
- 1983-08-02 DE DE8383304458T patent/DE3372690D1/de not_active Expired
- 1983-08-02 AT AT83304458T patent/ATE28543T1/de not_active IP Right Cessation
- 1983-08-02 EP EP83304458A patent/EP0100678B1/de not_active Expired
- 1983-08-04 CA CA000433857A patent/CA1206597A/en not_active Expired
- 1983-08-04 KR KR1019830003661A patent/KR840005955A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4456922A (en) | 1984-06-26 |
ES8501941A1 (es) | 1984-12-01 |
AU1888483A (en) | 1984-02-23 |
ES524523A0 (es) | 1984-12-01 |
CA1206597A (en) | 1986-06-24 |
JPS59501529A (ja) | 1984-08-23 |
DE3372690D1 (en) | 1987-08-27 |
EP0100678A2 (de) | 1984-02-15 |
EP0100678A3 (en) | 1984-03-21 |
EP0100678B1 (de) | 1987-07-22 |
WO1984000658A1 (en) | 1984-02-16 |
KR840005955A (ko) | 1984-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |