US PATENT SUBCLASS 358 / 439
.~.~ Receiver supplies auxiliary signal(s)

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

400  DF  FACSIMILE {17}
434  DF  .~ Auxiliary signal {6}
439.~.~ Receiver supplies auxiliary signal(s)

DEFINITION

Classification: 358/439

Receiver supplies auxiliary signal(s):

(under subclass 434) Subject matter wherein the receiver transmits information to the transmitter.