发明名称 |
MULTIPLE RESONANT ANTENNA UNIT, PRINTED CIRCUIT BOARD BELONGING THERETO, AND RADIO COMMUNICATIONS UNIT |
摘要 |
<p>A multiple resonant antenna unit (AT2) comprises a current feed area (SPI) from which only a single, spiral-like antenna branch (AZI) emanates. The total course of this spiral-like antenna branch (AZI) forms a first resonant antenna structure for a low frequency range and at least one partial section (SE15) inside the total course of this spiral-like antenna structure (AZI) forms a second resonant antenna structure for a higher frequency range.</p> |
申请公布号 |
EP1972029(A1) |
申请公布日期 |
2008.09.24 |
申请号 |
EP20060819092 |
申请日期 |
2006.10.18 |
申请人 |
BENQ MOBILE GMBH & CO. OHG |
发明人 |
HUBER, STEFAN;SCHREIBER, MICHAEL |
分类号 |
H01Q9/42;H01Q1/24;H01Q1/38;H01Q5/00;H01Q9/04 |
主分类号 |
H01Q9/42 |
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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