04439784 is referenced by 241 patents and cites 7 patents.

In a CATV system, power supplies of television sets associated with all terminal units are cut in response to an instruction contained in a down-data signal supplied by a central facility of the system. It is possible to cut the power supplies of the television sets, selectively and periodically, by incorporating address informations in the down-data signal.

Title
Power cutting device for terminal units of CATV system
Application Number
6/191206
Publication Number
4439784
Application Date
September 26, 1980
Publication Date
March 27, 1984
Inventor
Yoshitsugu Ohta
Tokyo
JP
Hajime Furukawa
Tokyo
JP
Agent
Sughrue Mion Zinn Macpeak & Seas
Assignee
Pioneer Electronic Corporation
JP
IPC
H04N 7/18
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