US PATENT SUBCLASS 381 / FOR 107
.~.~ Pitch (381/38)

Current as of: June, 1999
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381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

FOR 105  DF  SPEECH ANALYSIS AND SYNTHESIS COMBINED (381/36) {2}
FOR 106  DF  .~ Using frequency (381/37) {2}
FOR 107.~.~ Pitch (381/38)

DEFINITION

Classification: 381/FOR.107

Pitch:

Foreign art collection where the signal represents the amplitude or frequency of the apparent predominant frequency of the speech wave.