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:
Dec. 22, 2015

Filed:

Aug. 04, 2010
Applicants:

Masahiro Yanagi, Shinagawa, JP;

Shigemi Kurashima, Shinagawa, JP;

Hideaki Yoda, Shinagawa, JP;

Inventors:

Masahiro Yanagi, Shinagawa, JP;

Shigemi Kurashima, Shinagawa, JP;

Hideaki Yoda, Shinagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 9/40 (2006.01); H01Q 1/48 (2006.01); H01Q 21/28 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/40 (2013.01); H01Q 1/48 (2013.01); H01Q 21/28 (2013.01);
Abstract

An antenna device includes an antenna element to be fed with electric power from an external power supply and a ground element to be coupled to the antenna element. The antenna element and the ground element are formed of a conductive film and arranged to define a rectangular region in a plan view with at least one gap between the antenna element and the ground element. The antenna element has a shape of one of a polygon, a circle, and a part of the polygon or the circle. The antenna element includes a feeding part in its portion close to the ground element.


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