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:
Oct. 04, 2022
Filed:
Nov. 13, 2020
Applicant:
Allegro Microsystems, Llc, Manchester, NH (US);
Inventors:
Cedric Gillet, Annecy, FR;
Emanuele Andrea Casu, Annecy, FR;
Assignee:
Allegro MicroSystems, LLC, Manchester, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/00 (2006.01); G01D 5/20 (2006.01);
U.S. Cl.
CPC ...
G01B 7/003 (2013.01); G01D 5/20 (2013.01);
Abstract
A system, comprising: a processing circuitry configured to: receive a first signal that is indicative of a flux density of a magnetic field, the magnetic field being generated by a rotating target; identify a level of a predetermined type of peak in the first signal, the predetermined type of peak occurring once during each revolution of the target; and output a reference signal when an instant level of the first signal matches the level of the predetermined type of peak.