US PATENT SUBCLASS 455 / 78
.~ With transmitter-receiver switching or interaction prevention

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

73  DF  TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) {9}
78.~ With transmitter-receiver switching or interaction prevention {2}
79  DF  .~.~> Automatic (e.g., voice operated) {2}
83  DF  .~.~> Single antenna switched between transmitter and receiver

DEFINITION

Classification: 455/78

With transmitter-receiver switching or interaction prevention:

(under subclass 73) Subject matter wherein the transmitter and receiver are made orthogonal by alternatively actuating the transmitter or receiver or by isolation circuitry.

SEE OR SEARCH CLASS

370, Multiplex Communications,

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