US Patent Issued to II-VI DELAWARE on Aug. 4 for "Doped fiber amplifier having pass-through pump laser with integrated optical isolator" (British Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,708, issued on Aug. 4, was assigned to II-VI DELAWARE INC. (Wilmington, Del.).

"Doped fiber amplifier having pass-through pump laser with integrated optical isolator" was invented by Ian Peter McClean (Brixham, Great Britain) and Nadhum Kadhum Zayer (Devon, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier operable with an electrical drive signal can amplify signal light having a signal wavelength. A laser diode has an active section with input and output facets. An optical isolator is integrated with a package that includes the laser diode. The active section is configured to generate pump light in response to injection of th...