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发明名称
ANTENNA SYSTEM HAVING AZIMUTH ROTATING DIRECTIVE BEAM WITH SELECTABLE POLARIZATION
摘要
申请公布号
EP0384021(B1)
申请公布日期
1993.04.14
申请号
EP19890123067
申请日期
1989.12.13
申请人
HUGHES AIRCRAFT COMPANY
发明人
TSUDA, GEORGE I.
分类号
H01Q19/195;H01Q15/24;H01Q3/04;H01Q15/22;H01Q19/10
主分类号
H01Q19/195
代理机构
代理人
主权项
地址
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