Information in vertical blanking interval of video sync signal

Details Information in vertical blanking interval of video sync signal Information in vertical blanking interval of video sync signal

1990-10-05

1992-08-18

Shepperd, John W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

H04N 7087

Patent

active

051404206

ABSTRACT:
In a television sync signal one or more of the post-equalizing pulses of the vertical blanking interval is/are altered in duration to provide information to a receiving circuit.

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