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US 2026/0253572 A1Published application
Active noise reduction device
AssigneeHonda Motor Co., Ltd.
InventorsXun WANG, Toshio INOUE, Takuma MAESAKA
Life of this patent
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Abstract
An active noise reduction device used for a mobile body includes a canceling sound outputter configured to output a canceling sound for canceling a noise, and a controller configured to control the canceling sound outputter. The controller includes at least one filter that can be adaptively updated, and the controller is configured to change a processing amount in an adaptive update process of the filter according to a speed of the mobile body.
Claims10
An active noise reduction device used for a mobile body, the active noise reduction device comprising:
- a canceling sound outputter configured to output a canceling sound for canceling a noise;
- and
- a controller configured to control the canceling sound outputter,
- wherein the controller includes at least one filter that can be adaptively updated, and
- the controller is configured to change a processing amount in an adaptive update process of the filter according to a speed of the mobile body.
2 more elements
Dependencies are inferred from the claim text.