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经营范围
发明名称
Ceramic filter having integral phase shifting network.
摘要
申请公布号
EP0367061(B1)
申请公布日期
1995.01.11
申请号
EP19890119613
申请日期
1989.10.23
申请人
MOTOROLA, INC.
发明人
SCHWENT, DALE GERARD
分类号
H01P1/205;H01P1/213;H01P5/08;H04B1/04;(IPC1-7):H01P1/205
主分类号
H01P1/205
代理机构
代理人
主权项
地址
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