Signal unscrambler

Details Signal unscrambler Signal unscrambler

1980-07-11

1983-06-07

Buczinski, S. C.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

307262, 307321, 307513, H04N 716, H04K 108

Patent

active

043873936

ABSTRACT:
A received video signal that has been inverted at the transmitter is reinverted by the use of low cost pin diodes to reverse the ground and signal lead connections to the primary winding of a transformer operating at RF frequencies.

REFERENCES:
patent: 3075136 (1963-01-01), Jones
patent: 3527877 (1970-09-01), Walker
patent: 3801732 (1974-04-01), Reeves
Sony Model TV-115, H. W. Sams & Co., Inc., 1974.

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