The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2009
Filed:
Aug. 20, 2007
Applicants:
Tiao-hsing Tsai, Tao Yuan Shien, TW;
Chieh-ping Chiu, Tao Yuan Shien, TW;
Chih-wei Liao, Tao Yuan Shien, TW;
Inventors:
Tiao-Hsing Tsai, Tao Yuan Shien, TW;
Chieh-Ping Chiu, Tao Yuan Shien, TW;
Chih-Wei Liao, Tao Yuan Shien, TW;
Assignee:
Quanta Computer Inc., Tao Yuan Shien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
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.