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. 07, 2020
Filed:
Aug. 14, 2017
Tdk Corporation, Tokyo, JP;
Naoki Ohta, Tokyo, JP;
Keisuke Takasugi, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A magnetic sensor that is easy to ensure the height of the yoke and that is also easy to guide magnetic flux in the direction in which the magnetic field sensing film detects a magnetic field is provided. The magnetic sensor includes first magnetic field detection elementthat has first magnetic field sensing filmthat detects a magnetic field in first direction X, and first yokethat includes first portionthat is located on a side of first magnetic field sensing filmwith respect to first direction X, and second portionthat is in contact with first portionin direction Z that is orthogonal to first direction X. The average dimension of second portionin first direction X is larger than the average dimension of first portionin first direction X.