发明名称 |
AN ANTENNA CONTROL SYSTEM |
摘要 |
An antenna control system enabling the remote variation of antenna beam tilt. A drive means (5, 30) continuously adjusts phase shifters (1, 2, 3; 36, 39, 40) of a feed distribution network to radiating elements to continuously vary antenna beam tilt. A controller (80) enables the beam tilt of a number of antenna at a site to be remotely varied.
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申请公布号 |
WO9614670(A1) |
申请公布日期 |
1996.05.17 |
申请号 |
WO1995NZ00106 |
申请日期 |
1995.10.16 |
申请人 |
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发明人 |
HEINZ, WILLIAM, EMIL;EHLEN, MATHIAS, MARTIN, ERNEST |
分类号 |
H01P1/18;H01Q1/12;H01Q1/24;H01Q3/26;H01Q3/32;H01Q21/08;(IPC1-7):H01Q3/32 |
主分类号 |
H01P1/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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