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发明名称
POLARIZATION CONVERTER APPLICATION FOR ACCESSING LINEARLY POLARIZED SATELLITES WITH SINGLE- OR DUAL-CIRCULARLY POLARIZED EARTH STATION ANTENNAS
摘要
申请公布号
EP0437190(A3)
申请公布日期
1991.11.06
申请号
EP19900850418
申请日期
1990.12.19
申请人
INTERNATIONAL TELECOMMUNICATIONS SATELLITE ORGANIZATION
发明人
ENGLISH, WILLIAM J.;VISKUM, HANS H.
分类号
H01Q3/00;H01P1/17;H01Q15/24;H01Q21/24;H04B1/04;H04B1/18;H04B7/155;(IPC1-7):H01Q21/24
主分类号
H01Q3/00
代理机构
代理人
主权项
地址
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