US Patent Issued to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY on Jan. 20 for "Raman fiber laser employing ultra-low reflectance fiber Bragg grating" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,385, issued on Jan. 20, was assigned to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Hubei, China).

"Raman fiber laser employing ultra-low reflectance fiber Bragg grating" was invented by Xuewen Shu (Hubei, China), Yanxin Li (Hubei, China) and Jiancheng Deng (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Raman fiber laser includes a pump light source, a reflective end mirror, a wavelength division multiplexer, a Raman gain fiber, and an output end mirror. The output end mirror is an ultra-low reflectance fiber Bragg grating. The reflective end mirror is connected to a reflective end of the wavelength division multiplexer. The pump ...