ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,561, issued on March 3, was assigned to GUANGZHOU RISING DRAGON RECREATION INDUSTRIAL Co. LTD. (Guangzhou, China).
"Light system with signal shaping module" was invented by Bo Liang (Guangzhou, China) and Ziqin Guo (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a light system with a signal shaping module. In view of the problems of signal errors of DMX signals caused by a large number of lights and a long signal transmission distance between lights, an optocoupled isolation module and a signal processing module are arranged to reshape a received DMX signal to effectively filter an interference signal out of t...