US PATENT SUBCLASS 348 / 720
.~ Digital

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
720.~ Digital {1}
721  DF  .~.~> Plural processing units

DEFINITION

Classification: 348/720

Digital:

(under subclass 571) Subject matter including circuitry for processing a sampled and quantized video signal.

(1) Note. This subclass is intended to collect patents which are not classifiable in any processing circuitry subclasses or any digital processing circuitry claimed.