US PATENT SUBCLASS 455 / 126
.~ With feedback of modulated output signal


Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

91  DF  TRANSMITTER {22}
126.~ With feedback of modulated output signal


DEFINITION

Classification: 455/126

With feedback of modulated output signal:

(under subclass 91) Subject matter including provision to apply a portion of the output signal of the transmitter to the input of a prior stage.

(1) Note. The feedback circuit may include an auxiliary pickup coil or antenna to collect a portion of the energy being transmitted.

(2) Note. The signal feedback may be shifted in phase to compensate for hum or distortion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

69, for a system having a transmitter and receiver at separate stations in which the transmitter is controlled by signal feedback from the receiver.