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:
Dec. 15, 2009
Filed:
Jun. 14, 2006
Applicants:
Shyh-tirng Fang, Tai-Nan, TW;
Meng-hann Shieh, Hsinchu, TW;
Inventors:
Shyh-Tirng Fang, Tai-Nan, TW;
Meng-Hann Shieh, Hsinchu, TW;
Assignee:
Mediatek Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antenna apparatus having an antenna unit with length shorter than ¼ the operating wavelength. The antenna unit formed on a first plane can be arranged to set a first distance and a first angle with respect to a ground plane of the antenna apparatus, to tune and improve impedance matching between the antenna unit and a communication module coupled to the antenna unit. A mobile communication device using the antenna apparatus is also disclosed.