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.

Date of Patent:
May. 30, 2017

Filed:

May. 14, 2014
Applicant:

Allegro Microsystems, Llc, Worcester, MA (US);

Inventors:

Gerardo A. Monreal, Buenos Aires, AR;

Bruno Luis Uberti, Ciudad de Buenos Aires, AR;

Assignee:

Allegro Microsystems, LLC, Worcester, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/07 (2006.01); G01R 33/00 (2006.01); G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
G01R 33/07 (2013.01); G01R 33/0023 (2013.01); G01R 33/0206 (2013.01);
Abstract

A magnetic field sensor includes first, second, and third magnetic field sensing elements having respective first, second and third maximum response axes, the first second and third maximum response axes pointing along respective first, second, and third different coordinate axes. In response to a magnetic field, the first, second, and third magnetic field sensing elements are operable to generate first second, and third magnetic field signals. Signals representative of the first, second, and third magnetic field signals are compared with thresholds to determine if the magnetic field is greater than the thresholds. A corresponding method is also provided.


Find Patent Forward Citations

Loading…