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 7911391 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 22, 2011

Filed:

Jun. 24, 2008
Applicants:

Yung-chih Tsai, Taipei Hsien, TW;

Lan-yung Hsiao, Taipei Hsien, TW;

Kai Shih, Taipei Hsien, TW;

Yu-yuan Wu, Taipei Hsien, TW;

Inventors:

Yung-Chih Tsai, Taipei Hsien, TW;

Lan-Yung Hsiao, Taipei Hsien, TW;

Kai Shih, Taipei Hsien, TW;

Yu-Yuan Wu, Taipei Hsien, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dual-band antenna has a feeding conductor with a feeding point and a connecting portion extending downwardly from the feeding conductor. A first radiating conductor and a loop protrusion respectively extend outward from two opposite sides of the connecting portion. A grounding portion faces the loop protrusion and is spaced apart from the feeding conductor to form a small gap therebetween. A loop connection is disposed away from the feeding conductor and connects an upper portion of the loop protrusion and an upper portion of the grounding portion.


Find Patent Forward Citations

Tsai, Yung-Chih. (2011). Dual-band antenna (U.S. Patent No. 7911391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7911391

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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