Patents by Inventor Nathan Shewmon

Nathan Shewmon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10866122
    Abstract: A magnetic field sensor for sensing an absolute position of a target object can include a first one or more magnetic field sensing elements disposed proximate to a first portion of the target object, the first one or more magnetic field sensing elements operable to generate a first magnetic field signal responsive to the movement of the first portion; a second one or more magnetic field sensing elements disposed proximate to a second portion of the target object, the second one or more magnetic field sensing elements operable to generate a second magnetic field signal responsive to the movement of the second portion; a position detection module coupled to use the first and second magnetic field signals to generate a position value indicative of the absolute position; and an output format module coupled to receive the position value and to generate a position signal from the magnetic field sensor indicative of the absolute position.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 15, 2020
    Assignee: Allegro MicroSystems, LLC
    Inventors: Dominik Weiland, Nathan Shewmon, Syed Bilal Ali
  • Patent number: 10816366
    Abstract: A magnetic field sensor for sensing an absolute position of a target object can include one or more magnetic field sensing elements disposed proximate to a mechanical intersection of first and second portions of a target object, wherein the one or more magnetic field sensing elements are operable to generate a first magnetic field signal responsive to the movement of both the first and second portions. The magnetic field sensor can also include a position detection module operable to use the first magnetic field signal to generate a position value indicative of the absolute position. The magnetic field sensor can also include an output format module coupled to receive the position value and to generate an output signal from the magnetic field sensor indicative of the absolute position.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: October 27, 2020
    Assignee: Allegro MicroSystems, LLC
    Inventors: Dominik Weiland, Nathan Shewmon, Syed Bilal Ali
  • Publication number: 20200232823
    Abstract: A magnetic field sensor for sensing an absolute position of a target object can include a first one or more magnetic field sensing elements disposed proximate to a first portion of the target object, the first one or more magnetic field sensing elements operable to generate a first magnetic field signal responsive to the movement of the first portion; a second one or more magnetic field sensing elements disposed proximate to a second portion of the target object, the second one or more magnetic field sensing elements operable to generate a second magnetic field signal responsive to the movement of the second portion; a position detection module coupled to use the first and second magnetic field signals to generate a position value indicative of the absolute position; and an output format module coupled to receive the position value and to generate a position signal from the magnetic field sensor indicative of the absolute position.
    Type: Application
    Filed: January 23, 2019
    Publication date: July 23, 2020
    Applicant: Allegro MicroSystems, LLC
    Inventors: Dominik Weiland, Nathan Shewmon, Syed Bilal Ali
  • Publication number: 20200232822
    Abstract: A magnetic field sensor for sensing an absolute position of a target object can include one or more magnetic field sensing elements disposed proximate to a mechanical intersection of first and second portions of a target object, wherein the one or more magnetic field sensing elements are operable to generate a first magnetic field signal responsive to the movement of both the first and second portions. The magnetic field sensor can also include a position detection module operable to use the first magnetic field signal to generate a position value indicative of the absolute position. The magnetic field sensor can also include an output format module coupled to receive the position value and to generate an output signal from the magnetic field sensor indicative of the absolute position.
    Type: Application
    Filed: January 23, 2019
    Publication date: July 23, 2020
    Applicant: Allegro MicroSystems, LLC
    Inventors: Dominik Weiland, Nathan Shewmon, Syed Bilal Ali