发明名称 Antenna for wireless communication terminal device
摘要 <p>The antenna has its structure formed by a conducting track of any shape applied to a circuit board. A multilayer circuit board is used with a different antenna structure or some other electrical element on each layer. The multilayer circuit board can be in the form of one or more multilayer boards, whereby the individual circuit boards each have at least three layers. The individual antenna structures can be formed into a radiator and the individual layers can adopt any position with respect to each other.</p>
申请公布号 EP0986130(B1) 申请公布日期 2004.08.04
申请号 EP19990117720 申请日期 1999.09.08
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HUBER, STEFAN;WEINBERGER, MARTIN, DR.
分类号 H01Q1/24;H01Q1/38;H01Q5/00;(IPC1-7):H01Q1/24;H01Q1/36;H01Q9/28 主分类号 H01Q1/24
代理机构 代理人
主权项
地址