发明名称 Communication device with microphone
摘要 The invention concerns a communication device with a casing enclosing a microphone and signal processor, whereby the casing comprises at least a first and a second part and a packing material provided between the first and the second part, and whereby further the microphone orifice is provided between the first and the second part and interrupting the packing material.
申请公布号 US7561710(B2) 申请公布日期 2009.07.14
申请号 US20040581598 申请日期 2004.11.22
申请人 OTICON A/S 发明人 FREDERIKSEN PETER
分类号 H04R25/00;H04R25/02 主分类号 H04R25/00
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