ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,745, issued on July 21, was assigned to NATIONAL TIME SERVICE CENTER, THE CHINESE ACADEMY OF SCIENCES (Xi'an City, China).
"Digital control method for laser power stabilization" was invented by Guobin Liu (Xi'an City, China), Erwei Li (Xi'an City, China), Qianjin Ma (Xi'an City, China) and Enxue Yun (Xi'an City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiment of this application relate to a digital control method for laser power stabilization. In the embodiments of this application, based on conservation of optical power, that is, the sum of inner-loop optical power and outer-loop optical power is input optical power, a digital propo...