US PATENT SUBCLASS 375 / 230
.~ Automatic

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

229  DF  EQUALIZERS {1}
230.~ Automatic {2}
231  DF  .~.~> Training period or initial set up
232  DF  .~.~> Adaptive {4}

DEFINITION

Classification: 375/230

Automatic:

(under subclass 229) Subject matter having means responsive to the received pulses for adjustment of the attenuators (i.e., nonmanual).