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 7030816 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 18, 2006

Filed:

Sep. 16, 2004
Applicants:

Hsin Kuo Dai, Tu-Chen, TW;

Lung-sheng Tai, Tu-Chen, TW;

Hsien-chu Lin, Tu-Chen, TW;

Inventors:

Hsin Kuo Dai, Tu-Chen, TW;

Lung-Sheng Tai, Tu-Chen, TW;

Hsien-Chu Lin, Tu-Chen, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 1/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A printed PIFA antenna () for an electronic device includes a multi-layer substrate, a U-shaped radiating element or rectangular-wave shaped radiating element disposed in the substrate, a ground portion disposed on surfaces of the substrate and a feeder cable including an inner conductor connecting with radiating element and an outer conductor connecting with ground portion. A multi-layer printed technology is introduced into a design of a PIFA antenna, which will achieve a very compact antenna structure.


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