US PATENT SUBCLASS 358 / 446
.~.~ Signal voltage or gain control

Current as of: June, 1999
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358 /   HD   FACSIMILE AND STATIC PRESENTATION PROCESSING

400  DF  FACSIMILE {17}
443  DF  .~ Specific signal processing circuitry {7}
446.~.~ Signal voltage or gain control

DEFINITION

Classification: 358/446

Signal voltage or gain control:

(under subclass 443) Subject matter wherein the voltage or gain of a photocell or amplifier is controlled by specific circuitry responsive to specific conditions.