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:
Feb. 02, 2016
Filed:
Jul. 02, 2013
Applicant:
Fujitsu Component Limited, Tokyo, JP;
Inventor:
Naoyuki Nagao, Tokyo, JP;
Assignee:
FUJITSU COMPONENT LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/04 (2006.01); G01R 15/20 (2006.01); G01R 19/15 (2006.01); G01R 19/00 (2006.01); G01R 1/20 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
G01R 19/15 (2013.01); G01R 1/203 (2013.01); G01R 15/202 (2013.01); G01R 15/207 (2013.01); G01R 19/0092 (2013.01); G01R 19/00 (2013.01);
Abstract
A current sensor includes: a current bar through which a current flows; a first cover that covers the current bar and includes a cutout portion formed in at least a part thereof; a magnetic substance core that covers at least parts of the current bar and the first cover and includes a gap; a magnetic field measuring element located in the gap; and a second cover that covers the magnetic substance core and the magnetic field measuring element and at least parts of the current bar and the first cover, and is located so that a side surface thereof engages with the cutout portion of the first cover.