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:
Jan. 11, 2022
Filed:
Mar. 07, 2017
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Junichi Kotani, Hyogo, JP;
Nobuya Matsutani, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/34 (2006.01); C01G 49/00 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
H01F 1/344 (2013.01); C01G 49/00 (2013.01); H01F 1/34 (2013.01); H01F 27/28 (2013.01); H01F 27/24 (2013.01);
Abstract
Provided are a ferrite material, a composite magnetic body, a coil component, and a power supply device, having high magnetic permeability. Ferrite is ferromagnetic and is expressed by a chemical formula MnSiFeO, where 0<x<1, y>0, z>0, x+y+z=3, and δ≤0.5.