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:
Nov. 17, 2020
Filed:
Jan. 10, 2019
Applicant:
Allegro Microsystems, Llc, Manchester, NH (US);
Inventors:
Rémy Lassalle-Balier, Bures sur Yvette, FR;
Jeffrey Eagen, Manchester, NH (US);
Andrea Foletto, Annecy le Vieux, FR;
Paul A. David, Bow, NH (US);
Assignee:
Allegro MicroSystems, LLC, Manchester, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01R 33/09 (2006.01); G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G01B 7/14 (2013.01); G01D 5/145 (2013.01); G01R 33/09 (2013.01); G01R 33/091 (2013.01); G01D 5/142 (2013.01);
Abstract
Methods and apparatus for s sensor having magnetic field sensing elements coupled in a differential bridge and a signal processor configured to receive signals from the bridge to determine a distance from the magnetic field sensing elements to a magnet from flux line divergence of magnetic flux generated by the magnet.