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. 05, 2019
Filed:
Sep. 15, 2017
Applicant:
Tamura Corporation, Tokyo, JP;
Inventors:
Naoki Inoue, Sakado, JP;
Toshikazu Ninomiya, Sakado, JP;
Assignee:
TAMURA CORPORATION, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 17/06 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H01F 3/10 (2006.01); H01F 27/26 (2006.01);
U.S. Cl.
CPC ...
H01F 27/24 (2013.01); H01F 3/10 (2013.01); H01F 27/28 (2013.01); H01F 27/2847 (2013.01); H01F 27/263 (2013.01);
Abstract
A coupled inductor comprises an annular coreand coils,wound around the core. The annular coreincludes a sendust core having a maximum differential permeability that is equal to or greater than 30.