Secam color television receivers employing tunable notch filter

Details Secam color television receivers employing tunable notch filter Secam color television receivers employing tunable notch filter

1975-07-22

1976-07-13

Libman, George H.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 14, H04N 940

Patent

active

039697622

ABSTRACT:
In the luminance signal channel, the notch filter 40 which considerably attenuates the subcarrier is a variable filter whose tuning is controlled by a signal which is a function of the instantaneous frequency of the subcarrier.

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