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. 11, 2025
Filed:
Nov. 17, 2020
Showa Denko K.k., Tokyo, JP;
Daizo Endo, Ichihara, JP;
Tatsunori Shino, Ichihara, JP;
Akira Sakawaki, Ichihara, JP;
Sho Tonegawa, Ichihara, JP;
Yasumasa Watanabe, Ichihara, JP;
Resonac Corporation, Tokyo, JP;
Abstract
A magnetic sensor includes: a non-magnetic substrate; and a sensitive elementhaving a longitudinal direction and a short direction, provided with uniaxial magnetic anisotropy in a direction crossing the longitudinal direction, and sensing a magnetic field by a magnetic impedance effect, wherein the sensitive elementincludes plural soft magnetic material layerstoand plural non-magnetic material layerstoconfigured with a non-magnetic material and laminated between the plural soft magnetic material layersto, and the soft magnetic material layerstofacing each other with each of the non-magnetic material layerstointerposed therebetween are antiferromagnetically coupled.