US PATENT SUBCLASS 375 / 358
.~ Feedback, receiver to transmitter

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

354  DF  SYNCHRONIZERS {7}
358.~ Feedback, receiver to transmitter

DEFINITION

Classification: 375/358

Feedback, receiver to transmitter:

(under subclass 354) Subject matter in which there is a signal sent from the receiver to the transmitter to control the synchronization of the system.