发明名称 BOWTIE KOPPLER
摘要 A wide bandwidth coupler has two outer elements around a center element. The outer elements are rectangular at their outside portions and each have a tapered nose portion next to the center element. A matching network electrically connects the two outer elements and the center element. The center element is connected to a first portion of a signal feed structure, while one of the outer elements connects to a second portion of a signal feed structure. <IMAGE>
申请公布号 AT508494(T) 申请公布日期 2011.05.15
申请号 AT20040251382T 申请日期 2004.03.10
申请人 RESEARCH IN MOTION LIMITED 发明人 QI, YIHONG;JARMUSZEWSKI, PERRY;CERTAIN, MICHAEL
分类号 H01Q9/28;G01R31/00;H01Q1/24;H01Q1/38;H01Q5/00;H04Q7/34 主分类号 H01Q9/28
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