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. 25, 2014

Filed:

Nov. 10, 2010
Applicants:

Shiro Koide, Kariya, JP;

Katsuhiro Ohara, Nagoya, JP;

Seishin Mikami, Toyota, JP;

Masaaki Hisada, Obu, JP;

Ichiro Shigetomi, Nagoya, JP;

Inventors:

Shiro Koide, Kariya, JP;

Katsuhiro Ohara, Nagoya, JP;

Seishin Mikami, Toyota, JP;

Masaaki Hisada, Obu, JP;

Ichiro Shigetomi, Nagoya, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 9/26 (2006.01); H01Q 9/04 (2006.01); H01Q 21/28 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/26 (2013.01); H01Q 9/0407 (2013.01); H01Q 21/28 (2013.01);
Abstract

In a U-shaped deformed folded dipole antenna, a first parallel section having a feeding point includes first and second L-shape sections, and a second parallel section without a feeding point includes first and second opposing side portions and a connecting side portion coupling ends of the first and second opposing side portions. Portions of the first and second L-shape sections arranged in parallel with the first and second opposing side portions have a width W. Portions of the first and second L-shape sections arranged in parallel with the connecting side portion have a width W. The first and second opposing side portions have a width W. The connecting side portion has a width W. An impedance of the deformed folded dipole antenna is controlled by setting the width Wto be larger than the widths W, W, and W


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