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.

Date of Patent:
Sep. 01, 2009

Filed:

Jan. 31, 2007
Applicants:

Yong-jin Kim, Yongin-si, KR;

Wee-sang Park, Yongin-si, KR;

Young-eil Kim, Yongin-si, KR;

Yun-taek Im, Yongin-si, KR;

Inventors:

Yong-jin Kim, Yongin-si, KR;

Wee-sang Park, Yongin-si, KR;

Young-eil Kim, Yongin-si, KR;

Yun-taek Im, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 9/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A folded dipole loop antenna has a matching circuit integrally formed therein. The antenna includes a radiating unit formed in the shape of a loop, and the matching circuit has an extended part projected and extended toward a central area of the radiating unit from an inner side surface of the radiating unit, thereby eliminating the need for a separate space for the matching circuit. The antenna can change a resonant frequency thereof by adjusting input reactance through the matching circuit.


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