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:
Jun. 16, 2026

Filed:

Dec. 17, 2021
Applicant:

Safran Electronics & Defense, Paris, FR;

Inventors:

Francois Guillot, Moissy-Cramayel, FR;

Patrice Chetanneau, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2020.01); G01R 31/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/085 (2013.01); G01R 31/008 (2013.01); G01R 31/088 (2013.01);
Abstract

A system including a coupling device and a data processing device designed to supply an excitation signal (SE) so that an internal signal (Φ) occurs in the coupling device, this internal signal (Φ) having a deformation resulting from the current to be measured (I), obtain a measured signal (Sm) for a variable (Vm) sensitive to the deformation, supply a compensation signal (Sc) in order to cancel out the deformation, and evaluate the current to be measured (I) based on the compensation signal (Sc). The data processing device is furthermore designed to analyse the measured signal (Sm) and to detect a fault on the trans-mission line based on this analysis.


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