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发明名称
Mehrstufiger gleichstromgekoppelter Verstärker regelbarer Verstärkung
摘要
申请公布号
CH499922(A)
申请公布日期
1970.11.30
申请号
CH19690010243
申请日期
1969.07.04
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
HARGASSER,HANS;SCHATTER,ECKART;RENK,ULRICH
分类号
H03F3/343;H03G1/00;(IPC1-7):H03F3/34;H03G3/30
主分类号
H03F3/343
代理机构
代理人
主权项
地址
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