GB8509390D0 - Video transmission system - Google Patents
Video transmission systemInfo
- Publication number
- GB8509390D0 GB8509390D0 GB858509390A GB8509390A GB8509390D0 GB 8509390 D0 GB8509390 D0 GB 8509390D0 GB 858509390 A GB858509390 A GB 858509390A GB 8509390 A GB8509390 A GB 8509390A GB 8509390 D0 GB8509390 D0 GB 8509390D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission system
- video transmission
- video
- transmission
- 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.)
- Pending
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858509390A GB8509390D0 (en) | 1985-04-12 | 1985-04-12 | Video transmission system |
EP19860902755 EP0218703A1 (fr) | 1985-04-12 | 1986-04-11 | Systeme de transmission video |
PCT/GB1986/000202 WO1986006240A1 (fr) | 1985-04-12 | 1986-04-11 | Systeme de transmission video |
NO865042A NO865042L (no) | 1985-04-12 | 1986-12-12 | Videotransmisjonssystem. |
DK598486A DK598486A (da) | 1985-04-12 | 1986-12-12 | Video transmissionssystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858509390A GB8509390D0 (en) | 1985-04-12 | 1985-04-12 | Video transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8509390D0 true GB8509390D0 (en) | 1985-05-15 |
Family
ID=10577528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB858509390A Pending GB8509390D0 (en) | 1985-04-12 | 1985-04-12 | Video transmission system |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0218703A1 (fr) |
GB (1) | GB8509390D0 (fr) |
WO (1) | WO1986006240A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3640680A1 (de) * | 1986-11-28 | 1988-06-09 | Siemens Ag | Bildfernsprecher |
US5237610A (en) * | 1990-02-01 | 1993-08-17 | Scientific-Atlanta, Inc. | Independent external security module for a digitally upgradeable television signal decoder |
US5029207A (en) * | 1990-02-01 | 1991-07-02 | Scientific-Atlanta, Inc. | External security module for a television signal decoder |
GB9003325D0 (en) * | 1990-02-14 | 1990-04-11 | Enfranchise Sixty Ltd | Apparatus and method for controlling access to broadcast signals |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3538243A (en) * | 1965-09-23 | 1970-11-03 | Skiatron Elect & Tele | Subscription television system |
US4081832A (en) * | 1976-06-08 | 1978-03-28 | Pay Television Corporation | Pay television system, method and apparatus |
FR2448826A1 (fr) * | 1979-02-06 | 1980-09-05 | Telediffusion Fse | Carte d'abonnement pour recepteur de videotex et poste de chargement de ladite carte |
US4389671A (en) * | 1980-09-29 | 1983-06-21 | Harris Corporation | Digitally-controlled analog encrypton |
-
1985
- 1985-04-12 GB GB858509390A patent/GB8509390D0/en active Pending
-
1986
- 1986-04-11 WO PCT/GB1986/000202 patent/WO1986006240A1/fr not_active Application Discontinuation
- 1986-04-11 EP EP19860902755 patent/EP0218703A1/fr not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
WO1986006240A1 (fr) | 1986-10-23 |
EP0218703A1 (fr) | 1987-04-22 |
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