ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,714, issued on March 3, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Optical amplifier and gain adjustment method for optical amplifier" was invented by Hengyun Jiang (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses an optical amplifier including a Raman fiber amplifier (RFA), a dynamic gain equalizer (DGE), a filter, an erbium-doped fiber amplifier (EDFA), an RFA gain controller, an EDFA gain controller, and an optical amplifier controller. The optical amplifier controller is configured to provide instructions to and receive feedback from the RFA and EDFA gain controllers. The RFA and th...