发明名称 |
NOISE REDUCTION DEVICE AND NOISE REDUCTION SYSTEM |
摘要 |
<p>It includes a microphone for detecting noise emitted from a noise source, a noise controller for generating control sound signal to reduce noise detected by the microphone based on information from the microphone, and a speaker for outputting control sound based on control sound signal from the noise controller, wherein a plurality of microphones and speakers are arranged for each seat, and a plurality of microphones are arranged in higher density for each seat in a specific direction.</p> |
申请公布号 |
EP2119628(A1) |
申请公布日期 |
2009.11.18 |
申请号 |
EP20080862554 |
申请日期 |
2008.12.11 |
申请人 |
PANASONIC CORPORATION |
发明人 |
ASAO, YOSHIFUMI;KANO, HIROYUKI;HIGASHIDA, MASAAKI;MAEDA, TSUYOSHI;EZAKI, TOSHIHIRO |
分类号 |
B64D11/06;B60R11/02;G10K11/178 |
主分类号 |
B64D11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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