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. 24, 2020
Filed:
Apr. 14, 2017
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Toshio Tomonari, Tokyo, JP;
Tsutomu Kobayashi, Tokyo, JP;
Kazunori Arimitsu, Tokyo, JP;
Yuma Komaya, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 17/04 (2006.01); H01F 27/29 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); H01F 17/045 (2013.01); H01F 27/29 (2013.01); H01F 2017/0093 (2013.01);
Abstract
A device is provided that includes a core having a first end and a second end, and first and second wires wound around the core so as to cross each other on the core to form a cross point. The a winding structure of an iturn of the first and second wires counting from the cross point toward the first end, and a winding structure of an iturn of the first and second wires counting from the cross point toward the second end, are substantially symmetrical about the cross point.