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 8508417 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Jun. 15, 2010
Applicants:

Kengo Onaka, Kanagawa-ken, JP;

Takashi Ishihara, Tokyo-to, JP;

Munehisa Watanabe, Shiga-ken, JP;

Takuya Murayama, Ishikawa-ken, JP;

Inventors:

Kengo Onaka, Kanagawa-ken, JP;

Takashi Ishihara, Tokyo-to, JP;

Munehisa Watanabe, Shiga-ken, JP;

Takuya Murayama, Ishikawa-ken, JP;

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

A dielectric base of an antenna element has a first external terminal at a position substantially corresponding to a node of voltage-distribution distribution of a harmonic wave distributed in a feeding radiation electrode and a second external terminal at a position substantially corresponding to a node of voltage-distribution distribution of a harmonic wave distributed in a non-feeding radiation electrode. A substrate has a ground electrode and a first external-terminal electrode to which the first external terminal is connected. An extension element extends from the first external-terminal electrode so as to be separated from the ground electrode.


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