ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,027, issued on Oct. 27, was assigned to EXAIL (Saint-Germain-en-Laye, France).
"Optical fibre interferometer and method for measuring a magnetic field or an electrical current based on said interferometer by correcting for errors affecting scaling factor" was invented by Cedric Molucon (Saint-Germain-en-Laye, France) and Thomas Villedieu (Saint-Germain-en-Laye, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an optical fiber interferometer comprising a light source (20), a differential phase modulator (16), a signal-processing system (900), a sensing optical fiber (73) having a Verdet constant capable of inducing a non...