ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,348, issued on Nov. 3, was assigned to COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (Paris).
"Mamyshev laser oscillator for generating ultra-short pulses and device for starting same" was invented by Emmanuel Hugonnot (Le Barp Cedex, France) and Etienne Poeydebat (Le Barp Cedex, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser device including a first cavity forming a Mamyshev oscillator, comprising a bandpass first filter at the first wavelength, and a second filter that also transmits the wavelength but that is reflective at a second wavelength, a second cavity, containing the first cavity, for forming a continuous-wa...