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发明名称
ANTENNA CHANGEOVER SWITCH
摘要
PURPOSE:In order to electronize an antenna-changeover switch, through using the variable capacity diode, inductance, and FR signal switching use diode by combining them together.
申请公布号
JPS5218114(A)
申请公布日期
1977.02.10
申请号
JP19750093084
申请日期
1975.08.01
申请人
HITACHI LTD
发明人
KUSANAGI JIYUNSUKE
分类号
H04B1/18;H04B1/20;H04N5/44;(IPC1-7):04B1/18
主分类号
H04B1/18
代理机构
代理人
主权项
地址
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