US PATENT SUBCLASS 370 / 288
.~.~.~ Using an attenuator

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

276  DF  DUPLEX {6}
282  DF  .~ Transmit/receive interaction control {4}
286  DF  .~.~ Echo suppression or cancellation {5}
288.~.~.~ Using an attenuator

DEFINITION

Classification: 370/288

Using an attenuator:

(under subclass 286) Subject matter wherein a device is used to reduce the magnitude of the reflected communication signal.