US PATENT SUBCLASS 455 / 502
.~.~.~ Synchronized stations

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

39  DF  TRANSMITTER AND RECEIVER AT SEPARATE STATIONS {14}
500  DF  .~ Plural transmitters or receivers (i.e., more than two stations) {4}
501  DF  .~.~ Noise, distortion, or singing reduction {2}
502.~.~.~ Synchronized stations {1}
503  DF  .~.~.~.~> Simulcast system

DEFINITION

Classification: 455/502

Synchronized stations:

(under subclass 501) Subject matter wherein stations in a system are regulated such that each station transmits a carrier wave of the same frequency and phase as those carriers transmitted by the other stations.

SEE OR SEARCH CLASS

370, Multiplex Communications,

350, and subclasses 503+ for synchronization in a wireless and in a general multiplex communication system, respectively.

375, Pulse or Digital Communications, subclass 272 for a synchronized frequency shift keying and subclasses 354+ for synchronizers.