US PATENT SUBCLASS 332 / 162
.~.~ Using feedback to reduce distortion, noise or other interference

Current as of: June, 1999
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332 /   HD   MODULATORS

149  DF  AMPLITUDE MODULATOR {14}
159  DF  .~ Including stabilization or alternatively distortion, noise or other interference prevention, reduction or compensation {3}
162.~.~ Using feedback to reduce distortion, noise or other interference

DEFINITION

Classification: 332/162

Using feedback to reduce distortion, noise, or other interference:

(under subclass 159) Subject matter in which a feedback signal is used to remove or control distortion.