US Patent Issued to BOE TECHNOLOGY GROUP on Feb. 10 for "Optical relay device, signal transmission system and method" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,256, issued on Feb. 10, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Optical relay device, signal transmission system and method" was invented by Yuehua Liu (Beijing), Qiuyun Tan (Beijing) and Biqi Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an optical relay device, a signal transmission system and a method, belonging to the field of communication technology. The optical relay device includes: a first signal conversion part, used for modulating a received electrical signal converted from a microwave signal and converting the electrical signal to a laser signal for output; and a second signa...