发明名称 Noise cancelling microphone with reduced acoustic leakage
摘要 Systems and methods for a noise canceling microphone and microphone system are disclosed. The system generally includes a housing with a printed circuit board forming a surface of the housing. Electrical terminals are located on an exterior side of the printed circuit board. A diaphragm is disposed within the housing. A first port in the housing remote from the printed circuit board provides access to one face of the diaphragm first face and a second port disposed in the housing remote from the printed circuit board provides access to a second face of the diaphragm.
申请公布号 US8509459(B1) 申请公布日期 2013.08.13
申请号 US20050317358 申请日期 2005.12.23
申请人 ISVAN OSMAN K.;PLANTRONICS, INC. 发明人 ISVAN OSMAN K.
分类号 H04R3/00 主分类号 H04R3/00
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