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. 07, 2022
Filed:
Jun. 23, 2020
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Masaki Nagata, Tokyo, JP;
Kazuya Watanabe, Tokyo, JP;
Keisuke Uchida, Tokyo, JP;
Kohei Honma, Tokyo, JP;
Hiraku Hirabayashi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/06 (2006.01); G01R 33/00 (2006.01); G01R 33/09 (2006.01);
U.S. Cl.
CPC ...
G01R 33/0005 (2013.01); G01R 33/06 (2013.01); G01R 33/098 (2013.01);
Abstract
Provided is a magnetic field detection device that includes a first soft magnetic body and a magnetic detector. The first soft magnetic body includes a first plate and a first protrusion. The first plate includes a first surface including a first outer edge. The first protrusion is provided at a first arrangement position in the first surface and includes a first tip on opposite side to the first surface. The first arrangement position is set back from the first outer edge. The magnetic detector is provided in the vicinity of the first tip.