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. 05, 2022

Filed:

Feb. 01, 2018
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yosuke Tsuzaki, Tokyo, JP;

Shuichi Ueno, Tokyo, JP;

Mitsuo Sone, Tokyo, JP;

Masaaki Taruya, Tokyo, JP;

Yoshiyuki Deguchi, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 15/20 (2006.01); G01R 19/00 (2006.01); H02M 1/00 (2006.01); H02M 7/537 (2006.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
G01R 15/20 (2013.01); G01R 19/0092 (2013.01); H02M 1/00 (2013.01); H02M 7/537 (2013.01); H02M 1/0009 (2021.05); H02P 27/06 (2013.01);
Abstract

In a current detection apparatus, one or more first plate portions, one or more second plate portions, and one or more third plate portions of one or more magnetic shields are opposed to side surfaces of the one or more protrusions. The one or more protrusions, the one or more magnetic field detection elements, and one or more conductive members are respectively surrounded by the one or more magnetic shields, respectively. Consequently, the current detection apparatus is downsized and has high current detection accuracy.


Find Patent Forward Citations

Loading…