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经营范围
发明名称
A balun circuit
摘要
申请公布号
EP0869574(A3)
申请公布日期
1999.06.16
申请号
EP19980302459
申请日期
1998.03.30
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
NISHIKAWA, KENJIRO;TOYODA, ICHIHIKO;TOKUMITSU, TSUNEO
分类号
H01P5/10;H03D9/06;(IPC1-7):H01P5/10
主分类号
H01P5/10
代理机构
代理人
主权项
地址
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