ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,627, issued on Nov. 11, was assigned to Schneider Electric (China) Co. Ltd. (Beijing).
"Control circuit and control method of bistable permanent magnet mechanism" was invented by Qing Yang (Shanghai), Xiaoqiang Li (Shanghai), Baoyun Bi (Shanghai), Yuchun Guo (Shanghai), Zuoren Wu (Shanghai) and Xiaohang Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a control circuit and a control method of a bistable permanent magnet mechanism. The control circuit includes five switches, a diode and a control unit for controlling the five switches to be turned on and turned off. The control circuit enables the positive...