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:
Jun. 13, 2023
Filed:
Feb. 06, 2019
Applicant:
Fraba B.v., Heerlen, NL;
Inventor:
Michael Loeken, Juelich, DE;
Assignee:
FRABA B.V., SG Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 3/481 (2006.01); G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
G01P 3/4815 (2013.01); G01R 33/02 (2013.01);
Abstract
A magnetic-field sensor device includes at least two impulse wires, a coil assembly which radially surrounds the at least two impulse wires, the coil assembly defining a sensor element and a feedback element which generates an auxiliary magnetic field, an energy storage which is electrically connected to the coil assembly, a switching element which is electrically connected to the energy storage and to the feedback element, and a control unit which electrically controls the switching element.