US PATENT SUBCLASS 375 / 321
.~.~ Single or vestigial sideband or suppressed carrier


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

316  DF  RECEIVERS {9}
320  DF  .~ Amplitude modulation {1}
321.~.~ Single or vestigial sideband or suppressed carrier


DEFINITION

Classification: 375/321

Single or vestigial sideband or suppressed carrier:

(under subclass 320) Subject matter in which the receiver is responsive to pulses which are amplitude modulated onto a carrier wave in such a manner that less than a full carrier or less than two complete sidebands are created by the modulation process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

270, for similar systems.

301, for similar transmitters.

SEE OR SEARCH CLASS

455, Telecommunications,

202, 204 for similar analog carrier wave receivers.