US Patent Issued to Huawei Technologies on April 21 for "Optical amplification apparatus and signal amplification method of optical amplification apparatus" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,505, issued on April 21, was assigned to Huawei Technologies Co. LTD. (Shenzhen, China).

"Optical amplification apparatus and signal amplification method of optical amplification apparatus" was invented by Ning Deng (Shenzhen, China), Yunfei Yan (Dongguan, China), Bo Wu (Chengdu, China) and Yongze Yu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Example optical amplification apparatuses and example signal amplification methods are provided. One example optical amplification apparatus is connected to an optical fiber. The optical amplification apparatus includes a first pump laser and a first gain medium. The first pump laser is co...