ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,229, issued on June 3.
"Device, apparatus, and method for adjusting optical signals, and storage medium" was invented by Zhi Chen (Wuhan, China), Li Xiao (Wuhan, China), Qinlian Bu (Wuhan, China), Chunping Yu (Wuhan, China) and Weiqing Zhang (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical signal adjusting apparatus, device and method, and storage medium. The optical signal adjusting apparatus (1) includes a differential operation circuit (11), a feedforward amplification circuit (12) and a control circuit (13), wherein input ends of control circuit (13) are respectively connected to an output end of the differential operation ...