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发明名称
MICROPHONE WITH RANGE SWITCHING
摘要
申请公布号
EP1192836(A4)
申请公布日期
2008.10.08
申请号
EP20010924304
申请日期
2001.03.23
申请人
SONIONMICROTRONIC NEDERLAND B.V.
发明人
VAN HALTERAN, AART, Z.;LAFORT, ADRIANUS, M.
分类号
H04R3/00;H04R1/04;H04R3/04;H04R19/01;H04R21/02;H04R25/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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