发明名称 MICROPHONE HAVING DIAPHRAGM RING WITH INCREASED STABILITY
摘要 A microphone includes a housing; a back volume within the housing; a diaphragm within the housing; a backplate attached to the housing; and a diaphragm ring connected to the diaphragm. The diaphragm ring has a body defined by an outer perimeter and at least a first inner perimeter and a second inner perimeter adjacent the first inner perimeter. The first inner perimeter is adjacent to a top surface of the diaphragm ring. The second inner perimeter is adjacent to the bottom surface of the diaphragm ring. The second inner perimeter is smaller than the first inner perimeter.
申请公布号 WO2010124099(A3) 申请公布日期 2011.02.03
申请号 WO2010US32065 申请日期 2010.04.22
申请人 KNOWLES ELECTRONICS, LLC;BEARD, JOHN 发明人 BEARD, JOHN
分类号 H04R9/08;H04R7/02 主分类号 H04R9/08
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