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:
Nov. 14, 2006
Filed:
Nov. 30, 2004
Hsien-chu Lin, Tu-Chen, TW;
Chen-ta Hung, Tu-Chen, TW;
Lung-sheng Tai, Tu-Chen, TW;
Hon Hai Precision Ind. Co., Ltd., Taipei Hsien, TW;
Abstract
A dual-band antenna can be used in wireless communications under Bluetooth and IEEE 802.11a/b/g standards includes a rectangular base () forming a transverse bar () and a grounding bar () extending therefrom in a same direction, a radiating portion () arranged distantly above the base, an interconnection bar () connecting the base and the radiating portion and a feeder cable (). The radiating portion includes a first and a second radiating arms extending from the interconnection bar in opposite directions. The first and the second radiating arms, the interconnection bar, the transverse bar, the grounding portion and the feeder cable corporately form a first and a second inverted-F antennas respectively operating at a lower frequency band and a higher frequency band.