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. 27, 2015
Filed:
Jul. 27, 2012
Applicants:
Friedrich Lenhard, Hanau, DE;
Sebastian Kudimow, Hanau, DE;
Inventors:
Friedrich Lenhard, Hanau, DE;
Sebastian Kudimow, Hanau, DE;
Assignee:
Vacuumschmelze GmbH & Co. KG, Hanau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 15/18 (2006.01); G01R 33/02 (2006.01); G01R 15/20 (2006.01);
U.S. Cl.
CPC ...
G01R 15/185 (2013.01); G01R 15/186 (2013.01); G01R 15/207 (2013.01);
Abstract
A current sensor comprising a primary conductor for conducting a current that is to be measured, at least two magnetic field probes for measuring magnetic fields, and a magnetic core, which has a closed ring structure having three or more corners that encloses the primary conductor, wherein each magnetic field probe is arranged on the magnetic core or in recesses in the magnetic core.