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:
Nov. 11, 2014

Filed:

Jun. 02, 2011
Applicants:

Satoru Amari, Osaka, JP;

Atsushi Yamamoto, Kyoto, JP;

Tsutomu Sakata, Osaka, JP;

Inventors:

Satoru Amari, Osaka, JP;

Atsushi Yamamoto, Kyoto, JP;

Tsutomu Sakata, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 13/10 (2006.01); H01Q 9/04 (2006.01); H01Q 1/52 (2006.01); H01Q 21/00 (2006.01); H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/243 (2013.01); H01Q 9/0421 (2013.01); H01Q 1/521 (2013.01); H01Q 21/00 (2013.01); H01Q 9/045 (2013.01);
Abstract

An antenna apparatus includes: an extension conductor connected to a first section of an outer perimeter of an antenna element and along an entire length of the first section; connecting conductors connecting the antenna element to a ground conductor between the extension conductor and feed points on the antenna element; and a slit extending from the extension conductor to the antenna element so as to intersect a portion between connecting points of the connecting conductors and to intersect a portion between the feed points on the antenna element. The slit has a short-circuited end on the extension conductor.


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