US PATENT SUBCLASS 348 / 623
.~.~.~ Coring type

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
607  DF  .~ Noise or undesired signal reduction {6}
618  DF  .~.~ For removal of low amplitude random noise (e.g., variable bandwidth) {3}
623.~.~.~ Coring type

DEFINITION

Classification: 348/623

Coring type:

(under subclass 618) Subject matter including a circuit element (e.g., diode) which removes small amplitude signal components without significantly altering large amplitude signal components.