US PATENT SUBCLASS 348 / 710
.~.~ Differential phase or amplitude responsive


Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
708  DF  .~ Color television signal processing {5}
710.~.~ Differential phase or amplitude responsive


DEFINITION

Classification: 348/710

Differential phase or amplitude responsive:

(under subclass 708) Subject matter including specific circuitry for correcting distortions resulting from the system, wherein the distortion occurs when the rate of change of phase or amplitude at a particular frequency is not constant over the frequency range required for transmission.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

28, for equalizers.