GB8509390D0 - Video transmission system - Google Patents

Video transmission system

Info

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
Application number
GB858509390A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PAYTEL Ltd
Original Assignee
PAYTEL Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PAYTEL Ltd filed Critical PAYTEL Ltd
Priority to GB858509390A priority Critical patent/GB8509390D0/en
Publication of GB8509390D0 publication Critical patent/GB8509390D0/en
Priority to EP19860902755 priority patent/EP0218703A1/fr
Priority to PCT/GB1986/000202 priority patent/WO1986006240A1/fr
Priority to NO865042A priority patent/NO865042L/no
Priority to DK598486A priority patent/DK598486A/da
Pending legal-status Critical Current

Links

GB858509390A 1985-04-12 1985-04-12 Video transmission system Pending GB8509390D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1986006240A1 (fr) 1986-10-23
EP0218703A1 (fr) 1987-04-22

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