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:
Jun. 29, 2021
Filed:
Apr. 02, 2019
Applicant:
Allegro Microsystems, Llc, Manchester, NH (US);
Inventors:
Hernán D. Romero, Buenos Aires, AR;
Roman Prochazka, Struharov, CZ;
Martin Drinovsky, Horomerice, CZ;
Assignee:
Allegro MicroSystems, LLC, Manchester, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/07 (2006.01); H03F 3/00 (2006.01); H03H 19/00 (2006.01); G01R 33/00 (2006.01);
U.S. Cl.
CPC ...
G01R 33/075 (2013.01); G01R 33/0041 (2013.01); G01R 33/077 (2013.01); H03F 3/005 (2013.01); H03H 19/004 (2013.01);
Abstract
Magnetic field sensors and associated techniques use a Hall effect element in a current spinning arrangement in combination with a rippled reduction feedback network configured to reduce undesirable spectral components generated by the current spinning and other circuit elements.