Circuit arrangement for line synchronization in a television rec

Details Circuit arrangement for line synchronization in a television rec Circuit arrangement for line synchronization in a television rec

1975-05-07

1976-11-09

Martin, John C.

Telegraphy

Systems

Line-clearing and circuit maintenance

H04N 504

Patent

active

039912701

ABSTRACT:
A line synchronizing circuit including a gated phase discriminator. Because the circuit may lock in to an equalizing pulse, which may give rise to a vertically divided image, gating is rendered inoperative for a given time after the post-equalization time.

REFERENCES:
patent: 2697131 (1954-12-01), Baroch
patent: 3127570 (1964-03-01), Smuelers
patent: 3641258 (1972-02-01), Steckler
patent: 3863080 (1975-01-01), Steckler

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