US PATENT SUBCLASS 375 / 232
.~.~ Adaptive

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

229  DF  EQUALIZERS {1}
230  DF  .~ Automatic {2}
232.~.~ Adaptive {4}
233  DF  .~.~.~> Decision feedback equalizer
234  DF  .~.~.~> Fractionally spaced equalizer
235  DF  .~.~.~> Quadrature channels
236  DF  .~.~.~> Accumulator or up/down counter

DEFINITION

Classification: 375/232

Adaptive:

(under subclass 230) Subject matter where the equalizer tap adjustment is automatically changed for optimum equalization using the normal message data signals.

(1) Note. The term "normal message data signals" excludes special calibration signals.

SEE OR SEARCH THIS CLASS, SUBCLASS:

230, for automatic equalizers using special calibration signals.