| 发明名称 |
Unidirectional antenna comprising a dipole and a loop |
| 摘要 |
A unidirectional wireless antenna with a front-to-back ratio of 20 dB comprises a loop antenna and a dipole antenna interconnected by a metallic element and printed on a printed circuit board. The antenna is small in size but provides good unidirectional transmission. |
| 申请公布号 |
US8410982(B2) |
申请公布日期 |
2013.04.02 |
| 申请号 |
US20080257111 |
申请日期 |
2008.10.23 |
| 申请人 |
YUNG EDWARD KAI NING;CHAN PAK WAI;WONG HANG;CITY UNIVERSITY OF HONG KONG |
发明人 |
YUNG EDWARD KAI NING;CHAN PAK WAI;WONG HANG |
| 分类号 |
H01Q1/38;H01Q7/00;H01Q21/00 |
主分类号 |
H01Q1/38 |
| 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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