US Patent Issued to Raytheon on Feb. 17 for "Architecture for high-power thulium-doped fiber amplifier" (California Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,970, issued on Feb. 17, was assigned to Raytheon Co. (Arlington, Va.).

"Architecture for high-power thulium-doped fiber amplifier" was invented by Fabio Di Teodoro (Hacienda Heights, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes multiple first thulium-doped fiber lasers each configured to generate pumplight. The system also includes a second thulium-doped fiber laser configured to receive the pumplight from the first thulium-doped fiber lasers and a seed signal. The second thulium-doped fiber laser is also configured to amplify the seed signal using the pumplight. The first thulium-doped fiber lasers are configured to forwa...