Patents by Inventor Ludovic SIMONIN

Ludovic SIMONIN 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: 11493539
    Abstract: An open loop current transducer comprising a housing, a magnetic core comprising a pair of core parts forming a pair of magnetic field gaps therebetween, the magnetic core mounted in the housing, a pair of magnetic field detectors, one magnetic field detector being mounted in each magnetic field gap, a leadframe comprising core mounting parts and magnetic field detector contacts, and a mounting plate. The mounting plate is mounted on a top side of the magnetic core and the leadframe mounted on a bottom mounting side of the magnetic core. The mounting plate is fixed to the pair of core parts and defines the position of the magnetic core parts. The magnetic field detector contacts comprise circuit board contact portions for connection to an external circuit board, and magnetic field detector contact portions for connection to contacts of the magnetic field detectors.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: November 8, 2022
    Assignee: LEM International SA
    Inventor: Ludovic Simonin
  • Publication number: 20220268817
    Abstract: An open loop current transducer comprising a housing, a magnetic core comprising a pair of core parts forming a pair of magnetic field gaps therebetween, the magnetic core mounted in the housing, a pair of magnetic field detectors, one magnetic field detector being mounted in each magnetic field gap, a leadframe comprising core mounting parts and magnetic field detector contacts, and a mounting plate. The mounting plate is mounted on a top side of the magnetic core and the leadframe mounted on a bottom mounting side of the magnetic core. The mounting plate is fixed to the pair of core parts and defines the position of the magnetic core parts. The magnetic field detector contacts comprise circuit board contact portions for connection to an external circuit board, and magnetic field detector contact portions for connection to contacts of the magnetic field detectors.
    Type: Application
    Filed: September 10, 2020
    Publication date: August 25, 2022
    Inventor: Ludovic Simonin
  • Patent number: 10094856
    Abstract: Magnetic field sensor arrangement for positioning in a gap formed between end faces (12) of a magnetic core (4), comprising a magnetic field detector (5), a housing (10), and a grounding device (8), the magnetic field sensor and grounding device being mounted to the housing. The grounding device comprises at least one contact (20) elastically supported and configured for electrical contact with the magnetic core. The elastically supported contact is mounted adjacent a sensing portion of the magnetic field sensor and configured for insertion in the magnetic circuit core gap such that the contact elastically biases against the end face of the magnetic core.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: October 9, 2018
    Assignee: LEM INTELLECTUAL PROPERTY SA
    Inventor: Ludovic Simonin
  • Publication number: 20170003325
    Abstract: Magnetic field sensor arrangement for positioning in a gap formed between end faces (12) of a magnetic core (4), comprising a magnetic field detector (5), a housing (10), and a grounding device (8), the magnetic field sensor and grounding device being mounted to the housing. The grounding device comprises at least one contact (20) elastically supported and configured for electrical contact with the magnetic core. The elastically supported contact is mounted adjacent a sensing portion of the magnetic field sensor and configured for insertion in the magnetic circuit core gap such that the contact elastically biases against the end face of the magnetic core.
    Type: Application
    Filed: March 17, 2015
    Publication date: January 5, 2017
    Applicant: LEM INTELLECTUAL PROPERTY SA
    Inventor: Ludovic SIMONIN