HK57391A - Colour television transmission system transmitting luminance signals and low-pass filtered chrominance signals - Google Patents
Colour television transmission system transmitting luminance signals and low-pass filtered chrominance signalsInfo
- Publication number
- HK57391A HK57391A HK573/91A HK57391A HK57391A HK 57391 A HK57391 A HK 57391A HK 573/91 A HK573/91 A HK 573/91A HK 57391 A HK57391 A HK 57391A HK 57391 A HK57391 A HK 57391A
- Authority
- HK
- Hong Kong
- Prior art keywords
- signals
- low
- transmission system
- pass filtered
- system transmitting
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/02—Colour television systems with bandwidth reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843435122 DE3435122A1 (en) | 1984-09-25 | 1984-09-25 | Colour television transmission system including transmission of luminance signals and low-pass-filtered chrominance signals |
DE19853516110 DE3516110A1 (en) | 1985-05-04 | 1985-05-04 | Colour television transmission system with transmission of luminance signals and low-pass-filtered chrominance signals |
Publications (1)
Publication Number | Publication Date |
---|---|
HK57391A true HK57391A (en) | 1991-08-02 |
Family
ID=25825074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK573/91A HK57391A (en) | 1984-09-25 | 1991-07-25 | Colour television transmission system transmitting luminance signals and low-pass filtered chrominance signals |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0176093B1 (en) |
DE (1) | DE3575257D1 (en) |
HK (1) | HK57391A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3622878A1 (en) * | 1986-07-08 | 1988-01-21 | Telefunken Fernseh & Rundfunk | COLOR TELEVISION TRANSMISSION SYSTEM |
JPH02226296A (en) * | 1989-02-28 | 1990-09-07 | Victor Co Of Japan Ltd | High-gradation graphic image transmitter |
DE19652362A1 (en) * | 1996-12-17 | 1998-06-18 | Thomson Brandt Gmbh | Method and device for compensating for the luminance defects resulting from the processing of chrominance signals |
JP2007505548A (en) * | 2003-09-12 | 2007-03-08 | コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. | Brightness adjusting method and brightness adjusting device for adjusting brightness, computer system and computing system |
WO2017083784A1 (en) * | 2015-11-11 | 2017-05-18 | Apple Inc. | Adaptive chroma downsampling and color space conversion techniques |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE521674A (en) * | 1952-07-24 | |||
NL180735B (en) * | 1952-08-26 | Fichtel & Sachs Ag | AUTOMATICALLY SWITCHABLE INTERCHANGE GEAR FOR A MOTOR VEHICLE. | |
GB1046777A (en) * | 1962-05-16 | 1966-10-26 | Emi Ltd | Improvements relating to colour television systems |
NL6403484A (en) * | 1964-04-02 | 1965-10-04 | ||
JPS5689184A (en) * | 1979-12-20 | 1981-07-20 | Matsushita Electric Ind Co Ltd | Signal generating device in color television system |
-
1985
- 1985-09-25 DE DE8585112160T patent/DE3575257D1/en not_active Expired - Fee Related
- 1985-09-25 EP EP85112160A patent/EP0176093B1/en not_active Expired - Lifetime
-
1991
- 1991-07-25 HK HK573/91A patent/HK57391A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0176093A1 (en) | 1986-04-02 |
DE3575257D1 (en) | 1990-02-08 |
EP0176093B1 (en) | 1990-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |