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经营范围
发明名称
Directional coupler arrangement for the measurement of power
摘要
申请公布号
EP0742649(A3)
申请公布日期
1999.01.07
申请号
EP19960660007
申请日期
1996.03.26
申请人
NOKIA MOBILE PHONES LTD.
发明人
SALMINEN, ARI
分类号
G01R21/00;G01R1/24;G01R21/01;G01R29/00;H01P5/02;H01P5/18;H03G3/30;H04B3/46;(IPC1-7):H04B7/005
主分类号
G01R21/00
代理机构
代理人
主权项
地址
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