H - Electricity – 04 – W
Patent
H - Electricity
04
W
H04W 88/02 (2009.01) H01Q 1/24 (2006.01) H01Q 5/00 (2006.01)
Patent
CA 2549192
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. A third branch conductor has a first portion within the main loop conductor, and a second portion connected to the second feed point. A tuning branch conductor may have a first end connected to the main loop conductor between the respective first ends of the first and second branches.
Cooke Adrian
Jarmuszewski Perry
Man Ying Tong
Qi Yihong
Borden Ladner Gervais Llp
Research In Motion Limited
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