US PATENT SUBCLASS 370 / FOR 133
.~ Repeaters (370/75)

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

FOR 122  DF  FREQUENCY DIVISION (370/69.1) {10}
FOR 133.~ Repeaters (370/75)

DEFINITION

Classification: 370/FOR.133

Repeaters:

Foreign art collection including subclass matter including a repeater having features unique to frequency division multiplexing.