Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chieh-Ping Chiu0
Tiao-Hsing Tsai0
Chih-Wei Liao0
Date of Patent
September 15, 2009
0Patent Application Number
118410970
Date Filed
August 20, 2007
0Patent Primary Examiner
Patent abstract
An antenna unit includes left and right antennas that are spaced apart from each other and that are operable within a first frequency bandwidth, and a parasitic coupler that is spaced apart from and disposed between the left and right antennas, and that is electromagnetically coupled to the left and right antennas so as to be operable within a second frequency bandwidth.
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