ATE27083T1 - Numerischer pal-farbfernsehsignaldemodulator. - Google Patents
Numerischer pal-farbfernsehsignaldemodulator.Info
- Publication number
- ATE27083T1 ATE27083T1 AT84300527T AT84300527T ATE27083T1 AT E27083 T1 ATE27083 T1 AT E27083T1 AT 84300527 T AT84300527 T AT 84300527T AT 84300527 T AT84300527 T AT 84300527T AT E27083 T1 ATE27083 T1 AT E27083T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- successive
- television signal
- sub
- component signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/165—Decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08303068A GB2136247B (en) | 1983-02-04 | 1983-02-04 | Digital pal colour television signal demodulators |
EP84300527A EP0118189B1 (de) | 1983-02-04 | 1984-01-27 | Numerischer PAL-Farbfernsehsignaldemodulator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE27083T1 true ATE27083T1 (de) | 1987-05-15 |
Family
ID=10537451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84300527T ATE27083T1 (de) | 1983-02-04 | 1984-01-27 | Numerischer pal-farbfernsehsignaldemodulator. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4605953A (de) |
EP (1) | EP0118189B1 (de) |
JP (1) | JPS59171288A (de) |
AT (1) | ATE27083T1 (de) |
DE (1) | DE3463599D1 (de) |
GB (1) | GB2136247B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8500864A (nl) * | 1985-03-25 | 1986-10-16 | Philips Nv | Digitale chrominantiesignaalverwerkingsschakeling. |
JPH0666954B2 (ja) * | 1985-08-07 | 1994-08-24 | 日本電気株式会社 | 色信号復調装置 |
JPH0666953B2 (ja) * | 1985-08-07 | 1994-08-24 | 日本電気株式会社 | 色信号復調装置 |
US4663654A (en) * | 1985-09-27 | 1987-05-05 | Ampex Corporation | Blanking signal generator for a subcarrier locked digital PAL signal |
EP0226649B1 (de) * | 1985-12-19 | 1989-08-09 | Deutsche ITT Industries GmbH | Farbartregelschaltung eines digitalen Fernsehempfängers |
EP0329812B1 (de) * | 1988-02-26 | 1992-05-06 | Deutsche ITT Industries GmbH | Digitalschaltung eines Videobandrecorders |
EP0364225B1 (de) * | 1988-10-12 | 1996-03-27 | Canon Kabushiki Kaisha | Farbsignal-Verarbeitungsgerät |
JP2896901B2 (ja) * | 1989-05-26 | 1999-05-31 | アールシーエー トムソン ライセンシング コーポレーション | 位相固定された副搬送波再生回路 |
JPH03267894A (ja) * | 1990-03-16 | 1991-11-28 | Fujitsu Ltd | カラーテレビ信号の輝度・色差分離回路 |
JP2563692B2 (ja) * | 1991-06-28 | 1996-12-11 | 松下電器産業株式会社 | ディジタル処理によるpal方式映像信号発生装置 |
US5767915A (en) * | 1995-12-12 | 1998-06-16 | Trw Inc. | Digital color burst phase switch for pal video systems |
US6064446A (en) * | 1997-04-09 | 2000-05-16 | U.S. Philips Corporation | Color decoding |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312780A (en) * | 1965-02-23 | 1967-04-04 | Rca Corp | Phase detector for comparing a fixed frequency and a variable phase-frequency signal |
US3935386A (en) * | 1974-09-20 | 1976-01-27 | Teletype Corporation | Apparatus for synthesizing phase-modulated carrier wave |
US4337477A (en) * | 1979-04-19 | 1982-06-29 | Matsushita Electric Industrial Co., Ltd. | Color demodulating apparatus |
GB2059711B (en) * | 1979-09-12 | 1983-07-20 | British Broadcasting Corp | Digital demodulation or modulation of television chrominance signals |
JPS596101B2 (ja) * | 1979-12-18 | 1984-02-09 | 富士ゼロックス株式会社 | 搬送波再生回路 |
GB2068673B (en) * | 1980-01-30 | 1983-09-07 | Sony Corp | Decoding and recoding composite digital colour television signals |
US4301466A (en) * | 1980-02-01 | 1981-11-17 | Ampex Corporation | Fast acting phase shifting apparatus for use in digital sampling systems |
-
1983
- 1983-02-04 GB GB08303068A patent/GB2136247B/en not_active Expired
-
1984
- 1984-01-27 AT AT84300527T patent/ATE27083T1/de not_active IP Right Cessation
- 1984-01-27 EP EP84300527A patent/EP0118189B1/de not_active Expired
- 1984-01-27 DE DE8484300527T patent/DE3463599D1/de not_active Expired
- 1984-02-01 US US06/575,756 patent/US4605953A/en not_active Expired - Lifetime
- 1984-02-03 JP JP59018865A patent/JPS59171288A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0118189B1 (de) | 1987-05-06 |
GB2136247A (en) | 1984-09-12 |
GB2136247B (en) | 1986-06-11 |
JPH0557798B2 (de) | 1993-08-24 |
GB8303068D0 (en) | 1983-03-09 |
US4605953A (en) | 1986-08-12 |
EP0118189A1 (de) | 1984-09-12 |
DE3463599D1 (en) | 1987-06-11 |
JPS59171288A (ja) | 1984-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EELA | Cancelled due to lapse of time |