DE69316451D1 - Digitale Modulationseinrichtung für Chrominanzsignale - Google Patents
Digitale Modulationseinrichtung für ChrominanzsignaleInfo
- Publication number
- DE69316451D1 DE69316451D1 DE69316451T DE69316451T DE69316451D1 DE 69316451 D1 DE69316451 D1 DE 69316451D1 DE 69316451 T DE69316451 T DE 69316451T DE 69316451 T DE69316451 T DE 69316451T DE 69316451 D1 DE69316451 D1 DE 69316451D1
- Authority
- DE
- Germany
- Prior art keywords
- modulation device
- digital modulation
- chrominance signals
- chrominance
- signals
- 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
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
- H04N9/84—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
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 |
---|---|---|---|
JP4149169A JP2850643B2 (ja) | 1992-06-09 | 1992-06-09 | ディジタル色信号復調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69316451D1 true DE69316451D1 (de) | 1998-02-26 |
DE69316451T2 DE69316451T2 (de) | 1998-07-30 |
Family
ID=15469311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316451T Expired - Fee Related DE69316451T2 (de) | 1992-06-09 | 1993-06-04 | Digitale Modulationseinrichtung für Chrominanzsignale |
Country Status (4)
Country | Link |
---|---|
US (1) | US5396294A (de) |
EP (1) | EP0574200B1 (de) |
JP (1) | JP2850643B2 (de) |
DE (1) | DE69316451T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5459524A (en) * | 1991-11-18 | 1995-10-17 | Cooper; J. Carl | Phase modulation demodulator apparatus and method |
KR0142291B1 (ko) * | 1993-08-18 | 1998-06-15 | 김광호 | 색신호의 주파수 대역변환을 위한 디지탈 반송파 발생장치 |
JP3276242B2 (ja) * | 1994-05-23 | 2002-04-22 | 三菱電機株式会社 | ディジタル色信号復調装置 |
JP3304036B2 (ja) * | 1996-04-22 | 2002-07-22 | モトローラ株式会社 | ディジタル映像処理装置のクロック発生回路 |
US5786865A (en) * | 1996-06-28 | 1998-07-28 | Zilog, Inc. | Apparatus and method for digital amplitude and phase detection |
US6064446A (en) * | 1997-04-09 | 2000-05-16 | U.S. Philips Corporation | Color decoding |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3432314A1 (de) * | 1984-09-03 | 1986-03-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum ableiten digitaler farbsignale aus einem analogen fernsehsignal |
KR900006490B1 (ko) * | 1984-10-12 | 1990-09-01 | 마쯔시다덴기산교 가부시기가이샤 | 색신호 처리장치 |
JPS61184992A (ja) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | 色信号処理装置 |
JPS61263393A (ja) * | 1985-05-17 | 1986-11-21 | Canon Inc | ビデオ信号再生装置 |
US4974082A (en) * | 1985-09-21 | 1990-11-27 | Robert Bosch Gmbh | Digital pulse generator of phase and frequency periodically controlled precisely by external signals |
US4686560A (en) * | 1986-05-30 | 1987-08-11 | Rca Corporation | Phase locked loop system including analog and digital components |
JP2548181B2 (ja) * | 1987-03-26 | 1996-10-30 | 松下電器産業株式会社 | Apc装置 |
DE3731767C2 (de) * | 1987-09-22 | 1993-10-21 | Thomson Brandt Gmbh | Videorecorder für die Aufzeichnung von PAL-Fernsehsignalen |
DE3738092A1 (de) * | 1987-11-10 | 1989-05-18 | Brauch Elektronik Gmbh & Co Kg | Verfahren zum ausgleich von geschwindigkeitsfehlern |
EP0329812B1 (de) * | 1988-02-26 | 1992-05-06 | Deutsche ITT Industries GmbH | Digitalschaltung eines Videobandrecorders |
JPH0219096A (ja) * | 1988-07-07 | 1990-01-23 | Matsushita Electric Ind Co Ltd | 色信号処理回路 |
JPH02192392A (ja) * | 1989-01-20 | 1990-07-30 | Matsushita Electric Ind Co Ltd | 位相変動補正装置 |
JPH02192391A (ja) * | 1989-01-20 | 1990-07-30 | Matsushita Electric Ind Co Ltd | 位相変動補正復調装置 |
-
1992
- 1992-06-09 JP JP4149169A patent/JP2850643B2/ja not_active Expired - Fee Related
-
1993
- 1993-06-04 EP EP93304368A patent/EP0574200B1/de not_active Expired - Lifetime
- 1993-06-04 DE DE69316451T patent/DE69316451T2/de not_active Expired - Fee Related
- 1993-06-09 US US08/073,889 patent/US5396294A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0574200A1 (de) | 1993-12-15 |
JP2850643B2 (ja) | 1999-01-27 |
JPH05344537A (ja) | 1993-12-24 |
EP0574200B1 (de) | 1998-01-21 |
DE69316451T2 (de) | 1998-07-30 |
US5396294A (en) | 1995-03-07 |
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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 |