US PATENT SUBCLASS 375 / 276
.~.~.~ One cycle or less per bit

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

259  DF  SYSTEMS USING ALTERNATING OR PULSATING CURRENT {4}
271  DF  .~ Angle modulation {2}
272  DF  .~.~ Frequency shift keying {6}
276.~.~.~ One cycle or less per bit

DEFINITION

Classification: 375/276

One cycle or less per bit:

(under subclass 272) Subject matter in which the carrier frequency is shifted after one or less cycle of the carrier has been transmitted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

274, and 336, for minimum shift keying.

240, for band width conservation of a digital signal.