ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,224, issued on June 30, was assigned to II-VI DELAWARE INC. (Wilmington, Del.).
"Pump-sharing among reflective optical amplifiers" was invented by Ian Peter McClean (Brixham, Great Britain) and Martin R. Williams (Big Flats, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fiber-based optical amplifier is formed to exhibit a reflective architecture in a particular configuration where a single pump source is shared among several individual reflective amplifier elements. A passive, non-variable power splitter is used to direct sub-beams of sufficient power into the rare-earth doped fiber contained within individual amplifiers. Since the reflectiv...