发明名称 Multiple-element antenna
摘要 A multiple-element antenna is provided that includes a monopole portion and a dipole portion. The monopole portion has a top section, a middle section, and a bottom section. The middle section defines a recess between the top and bottom sections, and the bottom section includes a monopole feeding port configured to couple the monopole portion of the multiple-element antenna to communications circuitry in a mobile communication device. The dipole portion has at least one dipole feeding port configured to couple the dipole portion of the multiple-element antenna to communications circuitry in the mobile communications device. The dipole portion of the multiple-element antenna is positioned within the recess defined by the monopole portion of the multiple-element antenna in order to electromagnetically couple the monopole portion with the dipole portion.
申请公布号 US6664930(B2) 申请公布日期 2003.12.16
申请号 US20020119079 申请日期 2002.04.09
申请人 RESEARCH IN MOTION LIMITED 发明人 WEN GEYI;QI YIHONG;BANDURSKA KRYSTYNA;JARMUSZEWSKI PERRY
分类号 H01Q1/38;H01Q5/00;H01Q9/28;H01Q9/40;H01Q21/00;H01Q21/28;H04B1/00;H04B1/40;(IPC1-7):H01Q1/24 主分类号 H01Q1/38
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