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.:
Date of Patent:
Jun. 05, 2018
Filed:
Dec. 18, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Shuya Kaechi, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); H01Q 7/06 (2006.01); H01Q 1/38 (2006.01); H01Q 5/314 (2015.01); H01Q 1/22 (2006.01);
U.S. Cl.
CPC ...
H01Q 7/06 (2013.01); H01Q 1/243 (2013.01); H01Q 1/38 (2013.01); H01Q 5/314 (2015.01); H01Q 1/2225 (2013.01);
Abstract
A wireless communication device includes an antenna unit including an antenna pattern; a magnetic member arranged over the antenna unit; and a device that acts as a non-contact type integrated circuit, wherein a ratio of an area of the magnetic member to an area of a region including an outermost periphery of the antenna pattern is 90% or more, and wherein a resonant frequency of the wireless communication device has a deviation from a target resonant frequency falls within a range of −1.720% to +4.334%.