发明名称 |
WIDE-BAND FEEDER CIRCUIT AND ANTENNA HAVING THE SAME |
摘要 |
<p>It is possible to obtain a wide-band feeder circuit a lower conductive plate provided substantially in parallel to an upper conductive plate, a short-circuit portion provided in a concave manner at a central portion of the lower conductive plate, and a countersunk portion provided in a convex manner at a central portion of a short-circuit plate forming a bottom of the short-circuit portion. It is also possible to obtain an antenna including such a wide-band feeder circuit.</p> |
申请公布号 |
EP2256865(B1) |
申请公布日期 |
2015.12.16 |
申请号 |
EP20090721870 |
申请日期 |
2009.03.18 |
申请人 |
NEC SPACE TECHNOLOGIES, LTD.;JAPAN AEROSPACE EXPLORATION AGENCY |
发明人 |
AMANO, OSAMU;KOREEDA, SHUICHI;KAMATA, YUKIO;ANDO, MAKOTO |
分类号 |
H01Q13/22;H01Q1/24;H01Q13/18 |
主分类号 |
H01Q13/22 |
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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