DE3578026D1 - Schaltung zur verarbeitung von farbdifferenzsignalen. - Google Patents
Schaltung zur verarbeitung von farbdifferenzsignalen.Info
- Publication number
- DE3578026D1 DE3578026D1 DE8585304991T DE3578026T DE3578026D1 DE 3578026 D1 DE3578026 D1 DE 3578026D1 DE 8585304991 T DE8585304991 T DE 8585304991T DE 3578026 T DE3578026 T DE 3578026T DE 3578026 D1 DE3578026 D1 DE 3578026D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- differential signals
- processing color
- color differential
- processing
- 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 - Fee Related
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/631,073 US4616252A (en) | 1984-07-16 | 1984-07-16 | Sampled color difference signal processing system having a quadrature distortion reduction differentiator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3578026D1 true DE3578026D1 (de) | 1990-07-05 |
Family
ID=24529664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585304991T Expired - Fee Related DE3578026D1 (de) | 1984-07-16 | 1985-07-12 | Schaltung zur verarbeitung von farbdifferenzsignalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4616252A (de) |
EP (1) | EP0169035B1 (de) |
JP (1) | JPS6135692A (de) |
KR (1) | KR930004828B1 (de) |
DE (1) | DE3578026D1 (de) |
HK (1) | HK62495A (de) |
SG (1) | SG29393G (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2176356A (en) * | 1985-06-12 | 1986-12-17 | Philips Electronic Associated | Method of, and demodulator for, digitally demodulating an ssb signal |
US4882614A (en) * | 1986-07-14 | 1989-11-21 | Matsushita Electric Industrial Co., Ltd. | Multiplex signal processing apparatus |
US4862271A (en) * | 1987-07-27 | 1989-08-29 | General Electric Company | Video signal interpolator with peaking |
US4870480A (en) * | 1988-06-13 | 1989-09-26 | Rca Licensing Corporation | Subnyquist demodulator as for a television receiver |
US5260775A (en) * | 1990-03-30 | 1993-11-09 | Farouda Yves C | Time domain television noise reduction system |
US5107341A (en) * | 1990-04-30 | 1992-04-21 | Thompson Consumer Electronics, Inc. | Color television apparatus with picture-in-picture processing and with variable chrominance signal filtering |
US5177611A (en) * | 1990-07-31 | 1993-01-05 | Rca Licensing Corporation | Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components |
JP2657328B2 (ja) * | 1991-02-25 | 1997-09-24 | 松下電器産業株式会社 | テレビジョン受像機用色復調回路のi軸検出回路 |
US5369445A (en) * | 1992-06-12 | 1994-11-29 | Samsung Electronics Co., Ltd. | Noise reducing apparatus and methods for television receivers |
US5298982A (en) * | 1992-09-16 | 1994-03-29 | Lagoni William A | Television receiver with switchable chrominance signal filter |
JP2967684B2 (ja) * | 1993-12-28 | 1999-10-25 | 日本電気株式会社 | サンプリング位相制御回路 |
US6687414B1 (en) * | 1999-08-20 | 2004-02-03 | Eastman Kodak Company | Method and system for normalizing a plurality of signals having a shared component |
JP2003526999A (ja) * | 2000-03-15 | 2003-09-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ピーキングフィルタを有するビデオ装置 |
US7683950B2 (en) * | 2005-04-26 | 2010-03-23 | Eastman Kodak Company | Method and apparatus for correcting a channel dependent color aberration in a digital image |
US7532257B2 (en) * | 2005-09-07 | 2009-05-12 | Texas Instruments Incorporated | System and implementation for IF compensation for video decoders |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE517061A (de) * | 1952-01-24 | |||
US2844645A (en) * | 1952-08-15 | 1958-07-22 | Rca Corp | Color television receiver, intermediate frequency amplifier |
US2795643A (en) * | 1952-12-31 | 1957-06-11 | Rca Corp | Crosstalk reduction system for color receivers |
US3029400A (en) * | 1954-04-19 | 1962-04-10 | Rca Corp | Color television bandpass network utilizing a cancellation trap |
US3542945A (en) * | 1967-09-11 | 1970-11-24 | Motorola Inc | Color television signal separation system |
DE2205839C3 (de) * | 1972-02-08 | 1981-02-26 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Schaltungsanordnung zur Vermeidung von Farbübersprechen in einem Farbfernsehempfänger |
FR2455408B1 (fr) * | 1979-04-27 | 1987-05-29 | Cit Alcatel | Procede de reduction des bruits de phase a la reception d'une transmission de donnees |
US4288811A (en) * | 1980-03-31 | 1981-09-08 | Rca Corporation | Luminance and chrominance signal separation network |
US4434438A (en) * | 1981-07-10 | 1984-02-28 | Matsushita Electric Industrial Co., Ltd. | Low cost automatic equalizer |
US4502074A (en) * | 1981-11-09 | 1985-02-26 | Rca Corporation | Digital television signal processing system |
-
1984
- 1984-07-16 US US06/631,073 patent/US4616252A/en not_active Expired - Fee Related
-
1985
- 1985-07-12 DE DE8585304991T patent/DE3578026D1/de not_active Expired - Fee Related
- 1985-07-12 EP EP85304991A patent/EP0169035B1/de not_active Expired - Lifetime
- 1985-07-13 KR KR1019850005001A patent/KR930004828B1/ko not_active IP Right Cessation
- 1985-07-15 JP JP15438685A patent/JPS6135692A/ja active Granted
-
1993
- 1993-03-18 SG SG293/93A patent/SG29393G/en unknown
-
1995
- 1995-04-27 HK HK62495A patent/HK62495A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4616252A (en) | 1986-10-07 |
KR860001672A (ko) | 1986-03-20 |
HK62495A (en) | 1995-05-05 |
EP0169035B1 (de) | 1990-05-30 |
JPS6135692A (ja) | 1986-02-20 |
EP0169035A1 (de) | 1986-01-22 |
SG29393G (en) | 1993-05-21 |
JPH0581115B2 (de) | 1993-11-11 |
KR930004828B1 (ko) | 1993-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |