发明名称 |
ANTENNE UND FUNKKOMMUNIKATIONSGERÄT MIT EINER DERARTIGEN ANTENNE |
摘要 |
A small antenna, which is used in a mobile radio communication apparatus such as a portable telephone, operating in a broader frequency band a conventional antenna, operating corresponding to plural frequencies, and being disposed in a case is provided. The radio communication apparatus including the antenna is also provided. The antenna includes a first conductive radiator having a planer shape, a second conductive radiator having a helical shape, and a planar feeding section that is disposed between the first conductive radiator and the ground plane, is isolated from them, and supplying power by electromagnetic coupling. |
申请公布号 |
DE60123963(D1) |
申请公布日期 |
2006.11.30 |
申请号 |
DE2001623963 |
申请日期 |
2001.08.06 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD. |
发明人 |
IGUCHI, AKIHIKO;FUKUSHIMA, SUSUMU;SATO, YUKI |
分类号 |
H01Q9/30;H01Q1/24;H01Q1/36;H01Q5/00;H01Q9/04;H01Q13/08;H01Q19/00;H01Q21/30 |
主分类号 |
H01Q9/30 |
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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