发明名称 |
Active noise attenuation inlet microphone system |
摘要 |
The air induction system comprises an air induction body having a mouth. A speaker and microphone are both operatively connected to the air induction body. A support connects the microphone to the air induction body. The support may be rigid and extend over only a portion of the face of the speaker. The support may also be spaced a predetermined distance from the speaker face. This distance may relate to the location of the sound field emitted by the speaker. Both the speaker and microphone are in communication with a control unit. The microphone receives sound and communicates this sound to the control unit. The control unit then generates a noise attenuation sound through the speaker.
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申请公布号 |
US2001036282(A1) |
申请公布日期 |
2001.11.01 |
申请号 |
US20010847245 |
申请日期 |
2001.05.02 |
申请人 |
HAWORTH ROY;ASTORINO JOHN F. |
发明人 |
HAWORTH ROY;ASTORINO JOHN F. |
分类号 |
G10K11/178;(IPC1-7):A61F11/06;G10K11/16;H03B29/00;H04R9/08 |
主分类号 |
G10K11/178 |
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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