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:
Feb. 21, 2017
Filed:
Dec. 23, 2013
Applicant:
Allegro Microsystems, Llc, Worcester, MA (US);
Inventors:
Bruno Luis Uberti, Ciudad de Buenos Aires, AR;
Alejandro G. Milesi, Ciudad de Buenos Aires, AR;
Assignee:
Allegro MicroSystems, LLC, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 17/38 (2006.01); G01D 18/00 (2006.01); G01D 21/00 (2006.01); G01B 7/30 (2006.01); G01B 7/004 (2006.01); G01R 33/00 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
G01B 7/30 (2013.01); G01B 7/004 (2013.01); G01R 33/0029 (2013.01); G01R 33/077 (2013.01);
Abstract
A magnetic field sensor has an error correction signal generator circuit to inject an error correction signal into a primary signal channel to cancel an error signal component in the primary signal channel.