US PATENT SUBCLASS 455 / 24
.~ Transmitter/receiver feedback compensation

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

7  DF  CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) {12}
24.~ Transmitter/receiver feedback compensation

DEFINITION

Classification: 455/24

Transmitter-receiver feedback compensation:

(under subclass 7) Subject matter including apparatus to prevent unwanted feedback between the transmitter and the receiver.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78, for a transceiver with transmitter-receiver interaction prevention.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

593, for miscellaneous oscillation prevention.

330, Amplifiers, 75+, for amplifiers with feedback means including negative feedback for preventing oscillation.

370, Multiplex Communications,

278, and 282+ for transmit/receive interaction control in duplex communications.