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:
Oct. 20, 2026

Filed:

Jul. 19, 2023
Applicant:

Allegro Microsystems, Llc, Manchester, NH (US);

Inventors:

Rémy Lassalle-Balier, Bures sur Yvette, FR;

Alexander Latham, Harvard, MA (US);

Benjamin Geiger, Auburn, NH (US);

Mathew Drouin, Hooksett, NH (US);

Assignee:

Allegro MicroSystems, LLC, Manchester, NH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); G01D 5/14 (2006.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); G01D 5/142 (2013.01); H01F 2038/143 (2013.01);
Abstract

An apparatus, comprising: a first transmitting coil including at least one first portion and at least one second portion, the first and second portions having different polarities; and a second transmitting coil that is disposed above or below the first transmitting coil, the second transmitting coil including at least one third portion and at least one fourth portion, the third and fourth portions having different polarities, wherein the first and second transmitting coils are configured so that, when the first transmitting coil is not driven and the second transmitting coil is driven, a net magnetic flux through at least one of the first portions is approximately zero, the net magnetic flux being a magnetic flux that is entirely attributable to the second transmitting coil.


Find Patent Forward Citations

Lassalle-Balier, Rémy. (2026). Position sensing method and system (U.S. Patent No. 12770780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770780

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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