| 发明名称 |
MULTI-FREQUENCY ANTENNA FOR SATELLITE COMMUNICATIONS |
| 摘要 |
Multi-frequency antenna comprising a first printed antenna (10, 11, 12) operating at one or more frequencies, and a second antenna (17) arranged in front of the first antenna, using the same radiating surface and operating at a different frequency. …<??>Application in particular to the field of space telecommunications. …<IMAGE>… |
| 申请公布号 |
EP0327965(A3) |
申请公布日期 |
1991.05.08 |
| 申请号 |
EP19890101798 |
申请日期 |
1989.02.02 |
| 申请人 |
ALCATEL ESPACE |
发明人 |
RAGUENET, GERARD;LENORMAND, REGIS |
| 分类号 |
H01Q21/00;H01Q1/36;H01Q5/00;H01Q9/04;H01Q9/20;H01Q21/28;(IPC1-7):H01Q5/00 |
主分类号 |
H01Q21/00 |
| 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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