US PATENT SUBCLASS 381 / FOR 110
SPEECH ANALYSIS (E.G., PHONEME RECOGNITION) (381/41)

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

FOR 110SPEECH ANALYSIS (E.G., PHONEME RECOGNITION) (381/41) {7}
FOR 111  DF  .~> Voice recognition (381/42)
FOR 112  DF  .~> Word recognition (381/43) {2}
FOR 115  DF  .~> Detection of speech in noise (381/46)
FOR 116  DF  .~> Signal to noise ratio enhancement (381/47)
FOR 117  DF  .~> Speech parameter display (381/48)
FOR 118  DF  .~> Speech pitch fundamental frequency (381/49)
FOR 119  DF  .~> Speech formant frequencies (381/50)

DEFINITION

Classification: 381/FOR.110

SPEECH ANALYSIS (E.G., PHONEME RECOGNITION):

Foreign art collection where an input speech signal is separated into its component parts using analog techniques or elements.