Signal distribution device for a cable television

Details Signal distribution device for a cable television Signal distribution device for a cable television

1977-10-03

1979-05-15

Griffin, Robert L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

325132, 358122, H04B 106

Patent

active

RE0299979

ABSTRACT:
A cable television signal distribution system provides a plurality of television programs and radio programs which are transmitted in frequency multiplex to a plurality of subscriber drop lines. A data receiver and logic control unit, after decoding suitable supplied codes, control the operation of a plurality of high frequency switches by which the received programs can be switched and/or jammed from a remote locate to selectively provide subscribers the desired program.

REFERENCES:
patent: 3668307 (1972-06-01), Face
patent: 3786424 (1974-01-01), McVoy
patent: 3806814 (1974-04-01), Forbes
patent: 3896262 (1975-07-01), Hudspeth
patent: 3899633 (1975-08-01), Sorenson

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