发明名称 Mobile wireless communications device comprising multi-frequency band antenna and related methods
摘要 A mobile wireless communications device may include a housing and a multi-frequency band antenna carried within the housing. The multi-frequency band antenna may include a main loop conductor having a gap therein defining first and second ends of the main loop conductor, a first branch conductor having a first end connected adjacent the first end of the main loop conductor and having a second end defining a first feed point, and a second branch conductor having a first end connected adjacent the second end of the main loop conductor and a second end defining a second feed point. The antenna may further include a tuning branch conductor having a first end connected to the main loop conductor between the respective first ends of the first and second branches.
申请公布号 US7696935(B2) 申请公布日期 2010.04.13
申请号 US20080173087 申请日期 2008.07.15
申请人 RESEARCH IN MOTION LIMITED 发明人 QI YIHONG;MAN YING TONG;JARMUSZEWSKI PERRY
分类号 H01Q1/24;H01Q1/36;H01Q1/38;H01Q5/00;H01Q7/00;H01Q9/04;H01Q9/40;H01Q9/42;H04B1/38;H04Q7/32 主分类号 H01Q1/24
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