| 发明名称 |
TWO-FREQUENCY ANTENNA, MULTIPLE-FREQUENCY ANTENNA, TWO- OR MULTIPLE-FREQUENCY ANTENNA ARRAY |
| 摘要 |
<p>A two-frequency antenna includes feeders 7a and 7b, inner radiation elements 2a and 2b connected to the feeders, outer radiation elements 3a and 3b, and inductors 4a and 4b that are formed in gaps 6a and 6b between the inner radiation elements and the outer radiation elements to connect the two radiation elements, which are printed on the first surface and on the second surface of the dielectric board 1, respectively. <IMAGE></p> |
| 申请公布号 |
EP1158602(B1) |
申请公布日期 |
2005.09.14 |
| 申请号 |
EP20000987753 |
申请日期 |
2000.12.26 |
| 申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
NISHIZAWA, KAZUSHI;OHMINE, HIROYUKI;NISHIMURA, TOSHIO;KATAGI, TAKASHI |
| 分类号 |
H01Q21/30;H01Q1/38;H01Q5/00;H01Q5/01;H01Q5/02;H01Q9/06;H01Q9/16;H01Q9/28;H01Q19/00;(IPC1-7):H01Q5/02;H01Q1/24;H01Q19/10;H01Q15/00 |
主分类号 |
H01Q21/30 |
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