Television – Cathode-ray tube display automatic black level bias control
Reexamination Certificate
2007-06-26
2007-06-26
Natnael, Paulos (Department: 2622)
Television
Cathode-ray tube display automatic black level bias control
Reexamination Certificate
active
10830338
ABSTRACT:
An apparatus and method for controlling signal gain and reference black level of a video signal. Magnitudes of signal gain and reference voltage for a subject video signal are determined by a common digital control signal, while the reference voltage determines the reference black level.
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National Semiconductor Corporation
Natnael Paulos
Vedder Price Kaufman & Kammholz P.C.
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