US PATENT SUBCLASS 330 / 126
.~ Amplifying different frequencies in different channels

Current as of: June, 1999
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330 /   HD   AMPLIFIERS

124 R  DF  WITH PLURAL AMPLIFIER CHANNELS (E.G., PARALLEL AMPLIFIER CHANNELS) {3}
126.~ Amplifying different frequencies in different channels

DEFINITION

Classification: 330/126

(under subclass 124) Subject matter wherein at least one of the channels amplifies a signal of a different frequency from at least one other channel.

SEE OR SEARCH CLASS

381, Electrical Audio Signal Processing Systems and Devices,

111+, for amplifier systems including microphones and/or loud speakers having plural amplifier channels which pass different frequency bands.