APPARATUS AND METHODS FOR REDUCING NOISE AUDIBLE FROM A SPEAKER

A method and apparatus for reducing speaker noise involves producing a contr ol signal indicating whether or not audio program content is imminent in an audio signal operable to be transmitted to a speaker and transmitting the control signal for use by a speaker controlle r. The speaker controller r...

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Bibliographische Detailangaben
Hauptverfasser:	BARN, BELWINDER B, PATRICK, KYLE N
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	A method and apparatus for reducing speaker noise involves producing a contr ol signal indicating whether or not audio program content is imminent in an audio signal operable to be transmitted to a speaker and transmitting the control signal for use by a speaker controlle r. The speaker controller receives the control signal and the audio signal or a speaker drive signal a nd provides the speaker drive signal to the speaker in response to the control signal indicating tha t audio program content is imminent and ceases to provide the speaker drive signal in response to th e control signal indicating that audio program content is not imminent.