| 发明名称 |
Omni-directional antenna. |
| 摘要 |
<p>An azimuthally omni-directional antenna for radio waves comprises a dielectric lens (3) having an elliptic surface in vertical plane (1) and a reflector arrangement (2) which cooperate to focus rays (4) onto an array of elements at the surfacial plane (5). Local oscillator power can be injected and mixed.</p> |
| 申请公布号 |
EP0212963(A2) |
申请公布日期 |
1987.03.04 |
| 申请号 |
EP19860306363 |
申请日期 |
1986.08.18 |
| 申请人 |
STC PLC |
发明人 |
WADDOUP, WILLIAM DAVID;NORRIS, ANDREW PETER;PEARSON, ALAN;MCEWEN, COLIN DOUGAL |
| 分类号 |
H01Q19/00;H01Q3/26;H01Q15/23;H01Q19/06;H01Q19/17;H01Q25/00;(IPC1-7):H01Q19/06 |
主分类号 |
H01Q19/00 |
| 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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