US PATENT SUBCLASS 370 / FOR 128
.~ Subscriber carrier (370/71)

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

FOR 122  DF  FREQUENCY DIVISION (370/69.1) {10}
FOR 128.~ Subscriber carrier (370/71) {2}
FOR 129  DF  .~.~> Connecting filters (370/72)
FOR 130  DF  .~.~> Program distribution (370/73)

DEFINITION

Classification: 370/FOR.128

Subscriber carrier:

Foreign art collection including subject matter in which additional individual subscriber service is provided by adding carrier channels to an existing communication line.