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.:

US 7405704 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 29, 2008

Filed:

Jan. 30, 2007
Applicants:

Ching-chi Lin, Tu-Cheng, TW;

Kai Shih, Tu-Cheng, TW;

Yu-yuan Wu, Tu-Cheng, TW;

Jia-hung Su, Tu-Cheng, TW;

Inventors:

Ching-chi Lin, Tu-Cheng, TW;

Kai Shih, Tu-Cheng, TW;

Yu-yuan Wu, Tu-Cheng, TW;

Jia-hung Su, Tu-Cheng, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated multi-band antenna has a first radiating element and a second radiating element. The first radiating element has a slot and a feeding conductor having a first feeding point. A first ground portion is arranged to close to the feeding conductor. The second radiating element has a first radiating segment, a second radiating segment extending from one end of the first radiating segment, a third, a fourth, a fifth and a sixth radiating segments connecting end to end in sequence wherein one end of the third radiating segment connects to the other end of the first radiating segment, and one end of the sixth radiating segment remains free. A second feeding point is arranged at the corner between the fourth and fifth radiating segments. A second ground portion is arranged to close to the corner. Operation of the integrated multi-band antenna can obtain various wireless communication bands.


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