发明名称 |
MULTI-FREQUENCY ANTENNA WITH ACTIVE ELEMENTS |
摘要 |
A multi-frequency antenna comprising an IMD element, active tuning elements and parasitic elements. The IMD element is used in combination with the active tuning and parasitic elements for enabling a variable frequency at which the antenna operates, wherein, when excited, the parasitic elements may couple with the IMD element to change an operating characteristic of the IMD element. |
申请公布号 |
EP2186144(A1) |
申请公布日期 |
2010.05.19 |
申请号 |
EP20080827677 |
申请日期 |
2008.08.19 |
申请人 |
ETHERTRONICS, INC. |
发明人 |
SHAMBLIN, JEFFREY;HAN, CHULMIN;JONES, ROWLAND;ROWSON, SEBASTIAN;DESCLOS, LAURENT |
分类号 |
H01Q1/24;H01Q5/00;H01Q5/321;H01Q5/371;H01Q5/385;H01Q5/392;H01Q9/04;H01Q9/14;H01Q9/42 |
主分类号 |
H01Q1/24 |
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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