US Patent Issued to ABB E-Mobility on May 27 for "Method and system for improved current sensor" (Dutch, Swedish, Italian, German Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,657, issued on May 27, was assigned to ABB E-Mobility B.V. (Delft, Netherlands).

"Method and system for improved current sensor" was invented by Adrian Hozoi (Mannheim, Germany), Luca Ghezzi (Gallarate, Italy), Gertjan Koolen (Eindhoven, Netherlands) and Ulf Embretsen (Nykoping, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration method for calibrating a magnetizable core, wherein the magnetizable core is coupled to a magnetic transducer; the method comprising applying a pulse of magnetomotive force to the core such that a distinct value of remanence is produced in the core, wherein the value of remanence in the core depends on a str...