GB8405435D0 - Video signal transmission - Google Patents
Video signal transmissionInfo
- Publication number
- GB8405435D0 GB8405435D0 GB848405435A GB8405435A GB8405435D0 GB 8405435 D0 GB8405435 D0 GB 8405435D0 GB 848405435 A GB848405435 A GB 848405435A GB 8405435 A GB8405435 A GB 8405435A GB 8405435 D0 GB8405435 D0 GB 8405435D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- video signal
- signal transmission
- transmission
- video
- signal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/26—High-definition television systems involving two-channel transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08405435A GB2139448B (en) | 1983-03-02 | 1984-03-01 | High definition video signal transmission |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838305683A GB8305683D0 (en) | 1983-03-02 | 1983-03-02 | Transmission of high definition television |
GB08405435A GB2139448B (en) | 1983-03-02 | 1984-03-01 | High definition video signal transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8405435D0 true GB8405435D0 (en) | 1984-04-04 |
GB2139448A GB2139448A (en) | 1984-11-07 |
GB2139448B GB2139448B (en) | 1986-05-21 |
Family
ID=26285396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08405435A Expired GB2139448B (en) | 1983-03-02 | 1984-03-01 | High definition video signal transmission |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2139448B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670783A (en) * | 1984-12-21 | 1987-06-02 | North American Philips Corporation | High resolution television system |
US4942466A (en) * | 1985-12-24 | 1990-07-17 | British Broadcasting Corporation | Bandwidth compression for television signals |
GB8703554D0 (en) * | 1987-02-16 | 1987-03-25 | British Broadcasting Corp | Signal transmission system |
US4989091A (en) * | 1988-11-16 | 1991-01-29 | Scientific-Atlanta, Inc. | Scan converter for a high definition television system |
NL8901399A (en) * | 1989-06-02 | 1990-06-01 | Philips Nv | METHOD AND APPARATUS FOR REDUCING THE LINE NUMBER OF AN IMAGE SIGNAL AND APPARATUS FOR INCREASING THE LINE NUMBER OF AN IMAGE SIGNAL |
DE4113506A1 (en) * | 1991-04-25 | 1992-10-29 | Thomson Brandt Gmbh | Progressive-scan video signal translation into interlace format - using inverse half band filtering operations in encoder and decoder where vertical interpolates average adjacent lines |
-
1984
- 1984-03-01 GB GB08405435A patent/GB2139448B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2139448B (en) | 1986-05-21 |
GB2139448A (en) | 1984-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |