发明名称 |
NOISE REDUCTION DEVICE |
摘要 |
A noise reduction device, including a microphone for detecting noise, a noise controller for reversing the phase of noise detected by the microphone based on information outputted from the microphone, and a speaker for outputting sound based on information outputted from the noise controller, is arranged at a seat surrounded by a shell portion having a cavity, wherein a speaker is disposed in the cavity of the shell portion. |
申请公布号 |
EP2119627(A4) |
申请公布日期 |
2013.05.29 |
申请号 |
EP20080860879 |
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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