US PATENT SUBCLASS 375 / 308
.~.~ Phase shift keying

Current as of: June, 1999
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375 /   HD   PULSE OR DIGITAL COMMUNICATIONS

295  DF  TRANSMITTERS {6}
302  DF  .~ Angle modulation {2}
308.~.~ Phase shift keying

DEFINITION

Classification: 375/308

Phase shift keying:

(under subclass 302) Subject matter where the carrier wave is modulated by varying its phase in accordance with the pulses

to be transmitted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

239, for phase shift keyed repeaters.

279, for phase shift keyed systems.

329+, for phase shift keyed receivers.