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:
Apr. 12, 2011
Filed:
Feb. 17, 2009
Chen-ta Hung, Tu-Cheng, TW;
Hsien-sheng Tseng, Tu-Cheng, TW;
Lung-sheng Tai, Tu-Cheng, TW;
Shu-yean Wang, Tu-Cheng, TW;
Chen-Ta Hung, Tu-Cheng, TW;
Hsien-Sheng Tseng, Tu-Cheng, TW;
Lung-Sheng Tai, Tu-Cheng, TW;
Shu-Yean Wang, Tu-Cheng, TW;
Hon Hai Precision Ind. Co., Ltd., New Taipei, TW;
Abstract
A multi-frequency antenna includes a first antenna () and a second antenna () both operating at wireless wide area network, a third antenna () and a fourth antenna () both operating at wireless local area network. The first antenna, the second antenna, the third antenna and the fourth antenna are integrally made from a metal sheet and have a common grounding portion (). The first and the second antennas have a first connecting portion () on which a feeding point () is located, and the third and the fourth antenna have a second connecting portion () on which another feeding point () is located.