A noise control device (1) comprises an engine (11) mounted in a vehicle and a controller (20) that detects the state of the engine (11). The controller (20) decreases the noise reduction performance caused by the vibration input from a road surface in accordance with the state of the engine (11).
NOISE CONTROL METHOD AND NOISE CONTROL DEVICE
RAUSCHSTEUERUNGSVERFAHREN UND RAUSCHSTEUERUNGSVORRICHTUNG
PROCÉDÉ DE CONTRÔLE DU BRUIT ET DISPOSITIF DE CONTRÔLE DU BRUIT
2024-06-26
Patent
Electronic Resource
English
ACTIVE NOISE CONTROL DEVICE, ACTIVE NOISE CONTROL METHOD, AND ACTIVE NOISE CONTROL PROGRAM
European Patent Office | 2024
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