ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,562, issued on March 18, was assigned to JIANGSU DONGCHENG TOOLS TECHNOLOGY Co. LTD. (Nantong, China).
"Current control method and motor control circuit" was invented by Haodong Wang (Jiangsu, China) and Jianan Huang (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A current control method and a motor control circuit are provided. The motor control circuit includes a first rectification circuit and a second rectification circuit connected in parallel between a live wire and a natural wire of a power supply, a sampling resistor, and a controller connected to the second rectification circuit. The first rectification circuit is connected...