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发明名称
Directional coupler, antenna device, and transmitting - receiving device
摘要
申请公布号
EP1548870(A3)
申请公布日期
2005.07.06
申请号
EP20050006291
申请日期
1999.07.06
申请人
MURATA MANUFACTURING CO., LTD.
发明人
YAMADA, HIDEAKI;TANIZAKI, TORU;HIGASHI, KAZUTAKA
分类号
H01Q3/16;G01S7/03;G01S13/34;H01P1/10;H01P5/04;H01P5/18;H01Q3/12;(IPC1-7):H01P5/18
主分类号
H01Q3/16
代理机构
代理人
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