ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,708, issued on June 17, was assigned to ACCELINK TECHNOLOGIES Co. LTD. (Wuhan, China).
"Drive circuit for direct modulated laser, and direct modulated optical transmitter" was invented by Hongchun Xu (Wuhan, China), Xueyong Zhang (Wuhan, China), Bo Zhang (Wuhan, China), Jing Wang (Wuhan, China), Zhiqiang Chen (Wuhan, China), Sen Hu (Wuhan, China) and Jie Zhou (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drive circuit for a direct modulated laser and a direct modulated optical transmitter. The drive circuit includes a service data drive unit, a voltage configuration unit, a monitoring data modulation unit, and a monitoring current g...