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.
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
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