US PATENT SUBCLASS 348 / 705
.~ Switching

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
705.~ Switching {1}
706  DF  .~.~> receiver type

DEFINITION

Classification: 348/705

Switching:

(under subclass 571) Subject matter wherein the output of a plurality of picture signal generators is selected by a switching means.