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. 26, 2013
Filed:
Jan. 17, 2011
Lung-sheng Tai, New Taipei, TW;
Chun-ming Chiu, New Taipei, TW;
Po-kang Ku, New Taipei, TW;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Abstract
A multi-band antenna (), comprising a grounding element () extending horizontally along a longitudinal direction, comprising a side edge () with a connecting point () and a grounding point () distanced from the connecting point by a length; a radiating element () disposed at an upper level parallel to the grounding element and defining a first end and a second end, and operating in a first frequency band; a connecting element () located between the radiating element and the grounding element, comprising a first portion () connecting to the first end of the radiating element and a second portion () linking to said connecting point of the grounding element; a parasitic element () extending from the second portion of the connecting element towards the second end of the radiating element along the longitudinal direction, and operating in a second frequency band; a feeding point () disposed on the second portion of the connecting element and under the parasitic element; and a feeding line () comprising an inner conductor connected to the feeding point and an outer conductor connected to the grounding point; wherein said connecting element, the grounding element, the feeding point and the grounding point together forming a slot () operating in a third frequency band.