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经营范围
发明名称
ANTENNA DEVICE
摘要
PURPOSE:To reduce interference accompanying transmission-reception coupling, by providing a compensator circuit between incoming and outgoing antennas of a microwave repeater, etc.
申请公布号
JPS53107218(A)
申请公布日期
1978.09.19
申请号
JP19770021772
申请日期
1977.03.01
申请人
FUJITSU LTD
发明人
OGUCHI TAKUROU;IMAMURA KATSUYUKI;NAKAZAWA ISAO
分类号
H01Q21/28;H04B7/15;H04B7/155
主分类号
H01Q21/28
代理机构
代理人
主权项
地址
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