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:
May. 18, 2021
Filed:
Apr. 19, 2016
Applicant:
Allegro Microsystems, Llc, Manchester, NH (US);
Inventors:
Devon Fernandez, Londonderry, NH (US);
Haeyoung Choi, Nashua, NH (US);
Assignee:
Allegro MicroSystems, LLC, Manchester, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/00 (2006.01); G01R 1/44 (2006.01); G01R 33/02 (2006.01); G01D 3/036 (2006.01); G01D 5/244 (2006.01);
U.S. Cl.
CPC ...
G01R 33/0082 (2013.01); G01D 3/0365 (2013.01); G01D 5/2448 (2013.01); G01D 5/2449 (2013.01); G01R 1/44 (2013.01); G01R 33/02 (2013.01);
Abstract
A magnetic field sensor includes a comparator detector for which a measured threshold value is stored prior to power down and recalled upon power up for use by the comparator detector. A corresponding method is associated with the magnetic field sensor.