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.

Date of Patent:
Apr. 29, 2025

Filed:

Oct. 14, 2021
Applicant:

Murata Manufacturing Co., Ltd., Kyoto-fu, JP;

Inventors:

Tarou Tsujibayashi, Nagaokakyo, JP;

Masashi Miyamoto, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/04 (2005.12); H01F 27/24 (2005.12); H01F 27/28 (2005.12); H01F 27/29 (2005.12); H01F 27/30 (2005.12);
U.S. Cl.
CPC ...
H01F 27/292 (2012.12); H01F 27/24 (2012.12); H01F 27/2828 (2012.12); H01F 27/306 (2012.12);
Abstract

A core comprising a winding core part extending in an axial direction; and flange parts respectively disposed at opposite ends of the winding core part in the axial direction. Each of the flange parts has an inner surface facing toward the winding core part, an outer surface facing toward the side opposite to the inner surface, and a lower surface connecting the inner surface and the outer surface. At least one of the flange parts has a groove portion opened in the lower surface and the inner surface. Also, a width of a bottom surface of the groove portion is widened from the inner surface toward the outer surface.


Find Patent Forward Citations

Loading…