Video synchronization signal removal circuitry

Details Video synchronization signal removal circuitry Video synchronization signal removal circuitry

2005-05-31

2008-08-26

Tran, Trang U (Department: 2622)

Television

Synchronization

Sync separation

C348S521000, C348S527000

Reexamination Certificate

active

07417687

ABSTRACT:
A video synchronization signal removal circuit in which a synchronization signal component of an incoming video signal is detected whereupon a reference signal corresponding to a black video level is substituted substantially during the synchronization signal interval.

REFERENCES:
patent: 5091774 (1992-02-01), Lovely et al.
patent: 5140422 (1992-08-01), Constable
patent: 5278651 (1994-01-01), Wada et al.
patent: 6169581 (2001-01-01), Conover
patent: 7176979 (2007-02-01), Bohm et al.

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