Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yi-Hung Chiu0
Date of Patent
March 22, 2011
0Patent Application Number
120997870
Date Filed
April 9, 2008
0Patent Primary Examiner
Patent abstract
An antenna structure includes a radiation element, a grounding element, a short point, and a feeding point. The radiation element includes a first radiator and a second radiator. The second radiator partially surrounds the first radiator and there is a predetermined distance included between the first radiator and the second radiator for matching impedance. The short point is coupled between the second radiator and the grounding element. The feeding point is coupled between a joint point of the first radiator and the second radiator and the grounding element.
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