HK21797A - Compatible television system with companding of auxiliary signal encoding information - Google Patents
Compatible television system with companding of auxiliary signal encoding informationInfo
- Publication number
- HK21797A HK21797A HK21797A HK21797A HK21797A HK 21797 A HK21797 A HK 21797A HK 21797 A HK21797 A HK 21797A HK 21797 A HK21797 A HK 21797A HK 21797 A HK21797 A HK 21797A
- Authority
- HK
- Hong Kong
- Prior art keywords
- companding
- high frequency
- television system
- encoding information
- auxiliary signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878721565A GB8721565D0 (en) | 1987-09-14 | 1987-09-14 | Video signal processing system |
US07/139,339 US4855824A (en) | 1987-09-14 | 1987-12-29 | Compatible television system with companding of auxiliary signal encoding information |
PCT/US1988/003015 WO1989002689A1 (en) | 1987-09-14 | 1988-09-09 | Compatible television system with companding of auxiliary signal encoding information |
Publications (1)
Publication Number | Publication Date |
---|---|
HK21797A true HK21797A (en) | 1997-02-27 |
Family
ID=26292730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK21797A HK21797A (en) | 1987-09-14 | 1997-02-27 | Compatible television system with companding of auxiliary signal encoding information |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0377668B2 (de) |
JP (1) | JP2901627B2 (de) |
CN (1) | CN1018508B (de) |
AT (1) | ATE107112T1 (de) |
CA (1) | CA1321011C (de) |
DE (2) | DE3890744C3 (de) |
DK (1) | DK61390A (de) |
ES (1) | ES2011111A6 (de) |
FI (1) | FI88093C (de) |
GB (1) | GB2230918B (de) |
HK (1) | HK21797A (de) |
MX (1) | MX170427B (de) |
NZ (1) | NZ226149A (de) |
PT (1) | PT88486B (de) |
WO (1) | WO1989002689A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR24813A (tr) * | 1989-11-06 | 1992-05-01 | Gen Electric | Genis ekranli bir televizyoin sistemi sinyal isleme aygiti. |
US5070396A (en) * | 1989-11-06 | 1991-12-03 | General Electric Company | Compatible widescreen television system |
JPH05501644A (ja) * | 1989-11-06 | 1993-03-25 | ゼネラル エレクトリツク カンパニイ | ワイドスクリーン・テレビジョン・システムのための信号処理装置 |
US5083196A (en) * | 1989-11-06 | 1992-01-21 | General Electric Company | Chrominance processing apparatus for a compatible widescreen television system |
JPH03263987A (ja) * | 1990-03-13 | 1991-11-25 | Toshiba Corp | 付加信号多重テレビジョン信号の送信装置及び受信装置 |
DE4027096A1 (de) * | 1990-08-07 | 1992-02-27 | Thomson Brandt Gmbh | Fernsehuebertragungssystem |
GB9126225D0 (en) * | 1991-12-10 | 1992-02-12 | British Broadcasting Corp | Enhanced composite television |
US5384599A (en) * | 1992-02-21 | 1995-01-24 | General Electric Company | Television image format conversion system including noise reduction apparatus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7110625A (de) * | 1971-07-31 | 1973-02-02 | ||
US4551754A (en) * | 1982-02-18 | 1985-11-05 | Rca Corporation | Compatible wide-screen color television system |
DE3344524A1 (de) * | 1983-12-09 | 1985-06-20 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme |
JPS60190085A (ja) * | 1984-03-12 | 1985-09-27 | Hitachi Ltd | テレビ信号の高精細情報の插入回路 |
US4670783A (en) * | 1984-12-21 | 1987-06-02 | North American Philips Corporation | High resolution television system |
US4672443A (en) * | 1985-08-30 | 1987-06-09 | Rca Corporation | Compatible wide screen television system with image compressor/expander |
-
1988
- 1988-09-09 DE DE3890744A patent/DE3890744C3/de not_active Expired - Fee Related
- 1988-09-09 JP JP63508079A patent/JP2901627B2/ja not_active Expired - Lifetime
- 1988-09-09 EP EP88908846A patent/EP0377668B2/de not_active Expired - Lifetime
- 1988-09-09 AT AT88908846T patent/ATE107112T1/de not_active IP Right Cessation
- 1988-09-09 WO PCT/US1988/003015 patent/WO1989002689A1/en active IP Right Grant
- 1988-09-09 DE DE3850114T patent/DE3850114T3/de not_active Expired - Fee Related
- 1988-09-12 NZ NZ226149A patent/NZ226149A/xx unknown
- 1988-09-13 MX MX013009A patent/MX170427B/es unknown
- 1988-09-13 CA CA000577284A patent/CA1321011C/en not_active Expired - Lifetime
- 1988-09-13 PT PT88486A patent/PT88486B/pt not_active IP Right Cessation
- 1988-09-14 ES ES8802801A patent/ES2011111A6/es not_active Expired
- 1988-09-14 CN CN88106652A patent/CN1018508B/zh not_active Expired
-
1990
- 1990-02-06 GB GB9002610A patent/GB2230918B/en not_active Expired - Fee Related
- 1990-03-08 DK DK061390A patent/DK61390A/da not_active Application Discontinuation
- 1990-03-14 FI FI901275A patent/FI88093C/fi not_active IP Right Cessation
-
1997
- 1997-02-27 HK HK21797A patent/HK21797A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NZ226149A (en) | 1991-01-29 |
JP2901627B2 (ja) | 1999-06-07 |
ES2011111A6 (es) | 1989-12-16 |
CA1321011C (en) | 1993-08-03 |
DE3890744C2 (en) | 1992-06-25 |
FI88093B (fi) | 1992-12-15 |
DE3890744C3 (de) | 1996-11-21 |
CN1031917A (zh) | 1989-03-22 |
DE3850114T3 (de) | 1997-09-11 |
CN1018508B (zh) | 1992-09-30 |
GB9002610D0 (en) | 1990-08-01 |
DE3850114T2 (de) | 1995-01-19 |
ATE107112T1 (de) | 1994-06-15 |
DK61390D0 (da) | 1990-03-08 |
PT88486A (pt) | 1989-07-31 |
GB2230918A (en) | 1990-10-31 |
MX170427B (es) | 1993-08-23 |
GB2230918B (en) | 1992-02-26 |
EP0377668B1 (de) | 1994-06-08 |
DK61390A (da) | 1990-03-08 |
FI88093C (fi) | 1993-03-25 |
FI901275A0 (fi) | 1990-03-14 |
EP0377668B2 (de) | 1997-07-09 |
PT88486B (pt) | 1994-03-31 |
EP0377668A1 (de) | 1990-07-18 |
WO1989002689A1 (en) | 1989-03-23 |
DE3850114D1 (de) | 1994-07-14 |
JPH03500233A (ja) | 1991-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20080908 |