US PATENT SUBCLASS 375 / 252
.~.~.~ Plural feedback loops


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

242  DF  PULSE CODE MODULATION {4}
244  DF  .~ Differential {3}
247  DF  .~.~ Single bit (delta) {3}
252.~.~.~ Plural feedback loops


DEFINITION

Classification: 375/252

Plural feedback loops:

(under subclass 247) Subject matter having more than one signal path which feeds part of an output signal back to its input.