发明名称 |
Antennenanordnung |
摘要 |
The invention provides an antenna device (10), comprising: an antenna body (11) including a conductor (15), an equivalent circuit of said conductor comprising an inductive component (L) and a resistive component (R) in a series connection, wherein a frequency adjusting circuit (12) including at least a parallel circuit (16) of a switching element (D1) and a passive element (C12) is connected to said conductor (15) of said antenna body (11). The antenna body (11) is connected in series with said frequency adjusting circuit (12). The invention enables to provide a compact antenna device for use in a mobile communication apparatus that performs transmission and reception on frequencies in a wide range. <IMAGE> |
申请公布号 |
DE69832922(T2) |
申请公布日期 |
2006.06.29 |
申请号 |
DE1998632922T |
申请日期 |
1998.03.24 |
申请人 |
MURATA MFG. CO., LTD. |
发明人 |
OIDA, TOSHIFUMI;TSURU, TERUHISA;YOSHIMOTO, YOSHIHIRO;MANDAI, HARUFUMI |
分类号 |
H01Q5/00;H01Q23/00;H01Q1/24;H01Q1/36;H01Q1/38;H01Q9/00;H01Q9/04;H01Q9/14;H04B1/18;H04B1/38 |
主分类号 |
H01Q5/00 |
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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