US PATENT SUBCLASS 348 / 676
.~.~.~ By adding outputs from parallel channels

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
671  DF  .~ Gray scale transformation {5}
674  DF  .~.~ Nonlinear amplitude modification (e.g., gamma) {3}
676.~.~.~ By adding outputs from parallel channels

DEFINITION

Classification: 348/676

By adding outputs from parallel channels:

(under subclass 674) Subject matter including circuitry in which the TV signal is processed in a plurality of parallel signal paths and in which an output is provided by summing the output of the paths.