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.