Device and method for measuring a magnetic field emitted by an object

The device and method improve magnetic field measurement by varying current flow and filtering, addressing limitations of existing methods to optimize current distribution and performance in fuel cells.

FR3170011A1Pending Publication Date: 2026-06-19COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES +3
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Patent Information

Application Number
FR2024014475
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-06-19
Patent Text Reader

Abstract

Device and Method for Measuring a Magnetic Field Emitted by an Object This description relates to a device (300) for measuring a magnetic field (B) emitted by an object (100) comprising a matrix sensor (304) comprising an array of magnetic sensors (302) configured to acquire successive measurements of the magnetic field, a controllable load (314) for electrical connection to the object (100), and a module (216) configured to control the controllable load (314) to vary the current flowing in the object (100) during the acquisition of successive measurements of the magnetic field and to receive the successive measurements of the magnetic field. Figure for the abstract: Fig. 1
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Citation Information

Patent Citations

  • Device and method for qualitative determination of the operational state of a battery

    EP2703830B1

  • Battery inspection device

    JP2012088177A

  • Magnetic field measuring device, and battery deterioration inspecting method using the same

    JP2014089819A

  • Inspection apparatus and inspection method for secondary batteries

    JP5229352B2

  • Method for determining a current density distribution in a fuel cell stack

    US20030020454A1