发明名称 MICROPHONE DEVICE AND MANUFACTURING METHOD THEREOF
摘要 The present invention provides a microphone device with good frequency characteristics. The microphone device can pick up sound faithfully. In detail there is provided a microphone device comprising a microphone element, a signal processor, and a cover disposed over the microphone element and the signal processor, the cover including a mesh structure occupying 25% or more of at least one surface of the cover.
申请公布号 US2010119097(A1) 申请公布日期 2010.05.13
申请号 US20090610811 申请日期 2009.11.02
申请人 PANASONIC CORPORATION 发明人 OHTSUKA YOSHIO
分类号 H04R9/08 主分类号 H04R9/08
代理机构 代理人
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