DE3772601D1 - Einrichtung zur digitalen fernsehsignalendekodierung mit adaptiven luminanz-chrominanz-trennungsmitteln. - Google Patents
Einrichtung zur digitalen fernsehsignalendekodierung mit adaptiven luminanz-chrominanz-trennungsmitteln.Info
- Publication number
- DE3772601D1 DE3772601D1 DE8787400553T DE3772601T DE3772601D1 DE 3772601 D1 DE3772601 D1 DE 3772601D1 DE 8787400553 T DE8787400553 T DE 8787400553T DE 3772601 T DE3772601 T DE 3772601T DE 3772601 D1 DE3772601 D1 DE 3772601D1
- Authority
- DE
- Germany
- Prior art keywords
- chrominance
- digital television
- television signal
- release agents
- signal decoding
- 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 - Lifetime
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8603746A FR2595896B1 (fr) | 1986-03-17 | 1986-03-17 | Dispositif de decodage numerique de signaux de television a moyens adaptatifs de separation de la luminance et de la chrominance |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3772601D1 true DE3772601D1 (de) | 1991-10-10 |
Family
ID=9333171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787400553T Expired - Lifetime DE3772601D1 (de) | 1986-03-17 | 1987-03-12 | Einrichtung zur digitalen fernsehsignalendekodierung mit adaptiven luminanz-chrominanz-trennungsmitteln. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0239465B1 (de) |
DE (1) | DE3772601D1 (de) |
FR (1) | FR2595896B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833526A (en) * | 1988-04-07 | 1989-05-23 | Matsushita Electric Industrial Co., Ltd. | Three dimensional non-adaptive decoder for a PAL color television composite signal |
FR2630874B1 (fr) * | 1988-04-29 | 1994-06-10 | Europ Rech Electr Lab | Dispositif de separation de chrominance et de luminance et recepteur de television comportant un tel dispositif |
EP0597160A1 (de) * | 1992-11-13 | 1994-05-18 | THOMSON multimedia | Verfahren und Vorrichtung zur Luminanz-/Chrominanzsignaltrennung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7803910A (nl) * | 1978-04-13 | 1979-10-16 | Philips Nv | Kamfilterschakeling. |
DE2943271C2 (de) * | 1979-10-26 | 1986-03-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mehrnormen-Farbfernsehempfänger-Schaltungsanordnung |
GB2079091B (en) * | 1980-06-02 | 1984-02-01 | British Broadcasting Corp | Decoding and filtering of colour television signals |
-
1986
- 1986-03-17 FR FR8603746A patent/FR2595896B1/fr not_active Expired
-
1987
- 1987-03-12 DE DE8787400553T patent/DE3772601D1/de not_active Expired - Lifetime
- 1987-03-12 EP EP19870400553 patent/EP0239465B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2595896B1 (fr) | 1988-05-13 |
EP0239465B1 (de) | 1991-09-04 |
FR2595896A1 (fr) | 1987-09-18 |
EP0239465A1 (de) | 1987-09-30 |
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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 |