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:
Mar. 27, 2018
Filed:
Apr. 14, 2016
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/06 (2006.01); H01Q 7/08 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0081 (2013.01); H01Q 7/08 (2013.01);
Abstract
An antenna device is provided with a magnetic core having a winding core and first and second flanges provided at one end and the other end of the winding core, respectively, an antenna coil constituted of a wire wound around the winding core, and a metal layer disposed parallel to a coil axis direction of the antenna coil. The metal layer has a slit overlapped with at least a part of the first flange in a plan view.