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:
Mar. 17, 2009
Filed:
Jul. 31, 2007
Elisabeth Delevoye, Grenoble, FR;
Marc Beranger, St. Martin d'Uriage, FR;
Elisabeth Delevoye, Grenoble, FR;
Marc Beranger, St. Martin d'Uriage, FR;
Commissariat a l'Energie Atomique, Paris, FR;
Abstract
A current measurement device includes a current sensor including a magnetic circuit, a plurality of windings including at least one excitation winding charged with the excitation of the magnetic circuit, and at least one detection winding. The sensor is equipped with windings forming a transformer of which at least one primary winding opposite the magnetic circuit through which a current I to be measured is designed to enter, and at least one secondary winding opposite the magnetic circuit capable of producing a counter reaction magnetic field.