Video signal clamp

Details Video signal clamp Video signal clamp

2008-03-18

2008-03-18

Yenke, Brian P. (Department: 2622)

Television

Image signal processing circuitry specific to television

Dc insertion

C348S525000, C348S540000, C348S697000

Reexamination Certificate

active

10905634

ABSTRACT:
A circuit and method for clamping a composite video component signal at the video black level by using horizontal synchronization timing information contained within the signal and clamping the signal during a time interval in which it is at the desired black level.

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