US PATENT SUBCLASS 381 / 95
MICROPHONE FEEDBACK

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

95MICROPHONE FEEDBACK

DEFINITION

Classification: 381/95

MICROPHONE FEEDBACK:

(under the class definition) Subject matter having a microphone and a circuit and also having provision for returning a fraction of an output signal of the circuit to an input of the circuit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

93, for feedback suppression in audio systems.

96, for a loudspeaker circuit with feedback.

168+, for a microphone, per se.