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发明名称
Doppelwandler für Kondensatormikrofone mit variabler Richtcharakteristik
摘要
申请公布号
DE4307825(C2)
申请公布日期
1997.10.23
申请号
DE19934307825
申请日期
1993.03.12
申请人
SENNHEISER ELECTRONIC GMBH & CO. KG, 30900 WEDEMARK, DE
发明人
HIBBING, MANFRED, DIPL.-PHYS., 30900 WEDEMARK, DE
分类号
H04R1/38;(IPC1-7):H04R19/04
主分类号
H04R1/38
代理机构
代理人
主权项
地址
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