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. 31, 2017
Filed:
Jan. 20, 2015
Applicant:
Hitachi Metals, Ltd., Tokyo, JP;
Inventors:
Katsuya Akimoto, Hitachi, JP;
Hisashi Tate, Hitachi, JP;
Naofumi Chiwata, Mito, JP;
Ken Okuyama, Hitachi, JP;
Naoki Futakuchi, Hitachinaka, JP;
Yukio Ikeda, Hitachi, JP;
Kazuhisa Takahashi, Hitachi, JP;
Shinya Hayashi, Hitachi, JP;
Takahiro Futatsumori, Mito, JP;
Assignee:
HITACHI METALS, LTD., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 15/20 (2006.01); G01R 19/15 (2006.01); G01R 33/00 (2006.01); G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
G01R 19/15 (2013.01); G01R 15/207 (2013.01); G01R 33/0094 (2013.01); G01R 33/02 (2013.01);
Abstract
A current detection structure includes a plurality of busbars arranged in parallel, and a plurality of magnetic detection elements each provided for corresponding one of the plurality of busbars so as to measure a strength of a magnetic field generated by a current flowing through the corresponding busbar. The plurality of magnetic detection elements are mounted on a single circuit board.