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:
Jul. 26, 2016
Filed:
Jul. 22, 2013
Applicant:
Allegro Microsystems, Llc, Worcester, MA (US);
Inventors:
Steven Daubert, Bedford, NH (US);
Richard Vreeland, Litchfield, NH (US);
Assignee:
Allegro Microsystems, LLC, Worcester, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); G01R 33/07 (2006.01); G01R 33/00 (2006.01);
U.S. Cl.
CPC ...
G01B 7/30 (2013.01); G01R 33/007 (2013.01); G01R 33/0082 (2013.01); G01R 33/07 (2013.01); G01R 33/077 (2013.01);
Abstract
A magnetic field sensor provides an angle error value to correct errors of the magnetic field sensor. The angle error value is a function of temperature and magnetic field strength and is used to correct a measured magnetic field angle. Associated methods are also described.