US PATENT SUBCLASS 332 / 127
.~.~.~ Phase or frequency locked loop

Current as of: June, 1999
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332 /   HD   MODULATORS

117  DF  FREQUENCY MODULATOR {6}
123  DF  .~ Including stabilization or alternatively distortion, noise or other interference prevention, reduction, or compensation {3}
126  DF  .~.~ Automatic frequency stabilization or control {1}
127.~.~.~ Phase or frequency locked loop {1}
128  DF  .~.~.~.~> Modulating signal applied to plural elements of the loop

DEFINITION

Classification: 332/127

Phase or frequency locked loop:

(under subclass 126) Subject matter in which a stable frequency is attained by utilizing a phase or frequency locked loop.