发明名称 Dual band radio apparatus
摘要 <p>The invention relates to a radio apparatus (1), particularly for mobile use, comprising an antenna arrangement (5) with at least the first antenna element (20) and a second antenna element, wherein said first antenna element (20) and said second antenna element are coupled so that said antenna arrangement (5) is operational in at least to difference frequency bands and wherein the two antenna elements are connected to a ground plate (10) by first and second connecting means (50 and 60). <IMAGE></p>
申请公布号 EP1067627(B1) 申请公布日期 2009.06.24
申请号 EP19990113329 申请日期 1999.07.09
申请人 IPCOM GMBH & CO. KG 发明人 JAGIELSKI, OLE;PEDERSEN, GERT FROLUND
分类号 H01Q9/04;H01Q1/24;H01Q5/00;H01Q19/00 主分类号 H01Q9/04
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