DE3381279D1 - Aufzeichnungs- und wiedergabegeraet fuer chrominanzsignal. - Google Patents
Aufzeichnungs- und wiedergabegeraet fuer chrominanzsignal.Info
- Publication number
- DE3381279D1 DE3381279D1 DE8383108931T DE3381279T DE3381279D1 DE 3381279 D1 DE3381279 D1 DE 3381279D1 DE 8383108931 T DE8383108931 T DE 8383108931T DE 3381279 T DE3381279 T DE 3381279T DE 3381279 D1 DE3381279 D1 DE 3381279D1
- Authority
- DE
- Germany
- Prior art keywords
- playback device
- signal recording
- chrominance signal
- chrominance
- recording
- 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
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
-
- 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
- H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
- H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
- H04N9/7936—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent by using a preemphasis network at the recording side and a deemphasis network at the reproducing side
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57156603A JPS5947890A (ja) | 1982-09-10 | 1982-09-10 | クロマ信号記録再生回路 |
JP57158103A JPS5949090A (ja) | 1982-09-13 | 1982-09-13 | クロマ信号の記録再生回路 |
JP57158101A JPS5949089A (ja) | 1982-09-13 | 1982-09-13 | クロマ信号のエンフアシス・デイエンフアシス回路 |
JP58011558A JPS59138186A (ja) | 1983-01-28 | 1983-01-28 | クロマ信号のエンフアシス・デイエンフアシス回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3381279D1 true DE3381279D1 (de) | 1990-04-05 |
Family
ID=27455623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383108931T Expired - Lifetime DE3381279D1 (de) | 1982-09-10 | 1983-09-09 | Aufzeichnungs- und wiedergabegeraet fuer chrominanzsignal. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4612585A (de) |
EP (1) | EP0103286B1 (de) |
DE (1) | DE3381279D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030295A (ja) * | 1983-07-29 | 1985-02-15 | Victor Co Of Japan Ltd | 搬送色信号の記録再生装置 |
KR900006490B1 (ko) * | 1984-10-12 | 1990-09-01 | 마쯔시다덴기산교 가부시기가이샤 | 색신호 처리장치 |
KR910001472B1 (ko) * | 1985-10-09 | 1991-03-07 | 마쯔시다덴기산교 가부시기가이샤 | 컬러텔레비젼 신호의 기록재생장치 |
JPS63269889A (ja) * | 1987-04-28 | 1988-11-08 | Victor Co Of Japan Ltd | 磁気記録再生装置 |
JPH0734594B2 (ja) * | 1987-11-27 | 1995-04-12 | 株式会社日立製作所 | テレビジョン信号の記録再生装置 |
US5126846A (en) * | 1988-08-08 | 1992-06-30 | Kabushiki Kaisha Toshiba | Non-linear amplifier and non-linear emphasis/deemphasis circuit using the same |
JPH02301277A (ja) * | 1989-05-15 | 1990-12-13 | Toshiba Corp | 映像信号の記録処理回路 |
JPH04180492A (ja) * | 1990-11-15 | 1992-06-26 | Sony Corp | 映像信号記録再生装置 |
JPH05168041A (ja) * | 1991-12-16 | 1993-07-02 | Sony Corp | 映像信号記録装置 |
CN1051899C (zh) * | 1992-10-28 | 2000-04-26 | 三星电子株式会社 | 色同步脉冲检波系统 |
EP0690633B1 (de) * | 1994-06-30 | 2000-03-08 | SANYO ELECTRIC Co., Ltd. | Fernseh-Signal-Wiedergabe-Anlage für Farbsignale |
US6625278B1 (en) * | 1999-08-24 | 2003-09-23 | Agere Systems Guardian Corp. | Impedance matching with sigma delta filter |
US6801585B1 (en) | 2000-10-16 | 2004-10-05 | Rf Micro Devices, Inc. | Multi-phase mixer |
US6748204B1 (en) | 2000-10-17 | 2004-06-08 | Rf Micro Devices, Inc. | Mixer noise reduction technique |
US6807406B1 (en) | 2000-10-17 | 2004-10-19 | Rf Micro Devices, Inc. | Variable gain mixer circuit |
US6509777B2 (en) | 2001-01-23 | 2003-01-21 | Resonext Communications, Inc. | Method and apparatus for reducing DC offset |
US6606489B2 (en) | 2001-02-14 | 2003-08-12 | Rf Micro Devices, Inc. | Differential to single-ended converter with large output swing |
US6778022B1 (en) | 2001-05-17 | 2004-08-17 | Rf Micro Devices, Inc. | VCO with high-Q switching capacitor bank |
US6941121B2 (en) * | 2001-05-18 | 2005-09-06 | Rf Micro Devices, Inc. | Method for calibrating a DC offset cancellation level for direct conversion receivers |
US7302011B1 (en) | 2002-10-16 | 2007-11-27 | Rf Micro Devices, Inc. | Quadrature frequency doubling system |
US7551667B2 (en) * | 2004-09-27 | 2009-06-23 | Intel Corporation | Feed forward equalizer |
US7738546B2 (en) * | 2004-09-27 | 2010-06-15 | Intel Corporation | Feed forward equalizer for a communication system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2272562B1 (de) * | 1974-05-21 | 1978-08-04 | Thomson Brandt | |
JPS5412714A (en) * | 1977-06-29 | 1979-01-30 | Matsushita Electric Ind Co Ltd | Recorder-reproducer |
US4220964A (en) * | 1977-11-21 | 1980-09-02 | Sony Corporation | Secam recording and reproducing system |
FR2419632B1 (fr) * | 1978-03-08 | 1986-02-28 | Sanyo Electric Co | Procede et dispositif d'enregistrement de signaux de chrominance " secam " |
EP0081198B1 (de) * | 1981-12-07 | 1987-06-10 | Hitachi, Ltd. | Aufzeichnungs- und Wiedergabeschaltung für ein Chrominanzsignal |
-
1983
- 1983-09-09 DE DE8383108931T patent/DE3381279D1/de not_active Expired - Lifetime
- 1983-09-09 EP EP83108931A patent/EP0103286B1/de not_active Expired
- 1983-09-09 US US06/530,629 patent/US4612585A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0103286B1 (de) | 1990-02-28 |
EP0103286A3 (en) | 1986-11-26 |
US4612585A (en) | 1986-09-16 |
EP0103286A2 (de) | 1984-03-21 |
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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 |