Remote control switching of television sources

Details Remote control switching of television sources Remote control switching of television sources

1983-05-19

1987-01-20

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 86, 358142, 455 4, H04N 7087

Patent

active

046383590

ABSTRACT:
Binary data consisting of command signals and information is converted into a pulse width modulated waveform which is inserted in the non-picture portion of a television video signal and transmitted to remote local subscriber systems to control the television programming provided to local subscribers.

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