发明名称 |
An antenna device, an antenna system and a portable radio communication device comprising such an antenna device |
摘要 |
<p>The present invention relates to an antenna device for a portable radio communication device, wherein the antenna device comprises an elongated radiating element (1) configured to, in a first state, work as an electric resonant monopole antenna and to, in a second state, work as a magnetic resonant half-loop antenna.</p> |
申请公布号 |
EP2219265(A1) |
申请公布日期 |
2010.08.18 |
申请号 |
EP20090152694 |
申请日期 |
2009.02.12 |
申请人 |
LAIRD TECHNOLOGIES AB |
发明人 |
KAIKKONEN, ANDREI;LINDBERG, PETER;OESTERVALL, TORSTEN |
分类号 |
H01Q7/00;H01Q1/24;H01Q9/42 |
主分类号 |
H01Q7/00 |
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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