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:
Dec. 29, 2020
Filed:
Jul. 04, 2017
Applicants:
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Eguchi High Frequency Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 21/04 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
H01F 27/28 (2013.01); H01F 21/04 (2013.01); H01F 27/24 (2013.01);
Abstract
Coil surfaces of a first coil () and a second coil () are parallel in a state of having an interval therebetween. When the first coil () rotates, a combined inductance by the first coil () and the second coil () changes.