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:
Aug. 17, 2010

Filed:

Dec. 24, 2004
Applicants:

Akihiro Bungo, Tokyo, JP;

Takao Yokoshima, Tokyo, JP;

Shinsuke Yukimoto, Kumagaya, JP;

Toshiaki Edamatsu, Chichibu-gun, JP;

Inventors:

Akihiro Bungo, Tokyo, JP;

Takao Yokoshima, Tokyo, JP;

Shinsuke Yukimoto, Kumagaya, JP;

Toshiaki Edamatsu, Chichibu-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided an antenna device including a substrate, an earth section which is disposed on a portion of the substrate, a feed point which is disposed on the substrate, a loading section disposed on the substrate and constructed with a line-shaped conductor pattern which is formed in a longitudinal direction of an elementary body made of a dielectric material, an inductor section which connects one end of the conductor pattern to the earth section, and a feed point which feeds a current to a connection point of the one end of the conductor pattern and the inductor section, wherein a longitudinal direction of the loading section is arranged to be parallel to an edge side of the earth section.


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