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. 21, 2022
Filed:
Mar. 06, 2019
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Toru Tonogai, Tokyo, JP;
Atsuyuki Nakano, Tokyo, JP;
Terumasa Toyoda, Tokyo, JP;
Yuichi Oyanagi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/29 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/24 (2013.01); H01F 27/2823 (2013.01); H01F 27/29 (2013.01);
Abstract
An inductor has a coil portion made of a wire wound in a coil shape and an element body in which the coil portion is provided. The element body has a first core member, a second core member, and a third core member. The first core member has a winding core portion configured to be positioned inside the coil portion. The second core member is accommodated in the winding core portion. The third core member covers the coil portion and the first core member in which the second core member is accommodated in the winding core portion.