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 7705788 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 27, 2010

Filed:

Jul. 09, 2007
Applicants:

Chen-ta Hung, Tu-Cheng, TW;

Shang-jen Chen, Tu-Cheng, TW;

Hsien-sheng Tseng, Tu-Cheng, TW;

Inventors:

Chen-Ta Hung, Tu-Cheng, TW;

Shang-Jen Chen, Tu-Cheng, TW;

Hsien-Sheng Tseng, Tu-Cheng, TW;

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

A multi-band antenna used in a portable electrical device can operate in WWAN. The multi-band antenna includes a PCB, a first antenna body, and a second antenna body. The PCB has a first surface and an opposite second surface and defines a through hole extending from the first surface to the second surface. The first antenna body is formed on the first surface of the PCB comprising a first radiating element and a first grounding element. The second antenna body is formed on the second surface of the PCB. The second antenna body comprises a second radiating element, a second grounding element, and a connecting element connecting the second radiating element and the second grounding element. The first radiating element and the second radiating element electrically connect with each other via the through hole of the PCB. A feeding line has an inner conductor electrically connecting to the first radiating element and an outer conductor electrically connecting to the first grounding element.


Find Patent Forward Citations

Hung, Chen-Ta. (2010). Multi-band antenna (U.S. Patent No. 7705788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7705788

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

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