A howling suppression device includes a first speaker and a second speaker provided in a room, and a sound signal generator configured to supply the first speaker with a first sound signal generated based on an output signal of a microphone, and configured to supply the second speaker with a second sound signal generated so that a part or all of a sound emitted from the first speaker is canceled out at the microphone by a sound emitted from the second speaker based on the output signal of the microphone.
HOWLING SUPPRESSION DEVICE AND HOWLING SUPPRESSION METHOD
2018-06-14
Patent
Electronic Resource
English
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
HOWLING SUPPRESSION DEVICE AND HOWLING SUPPRESSION METHOD
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