ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,951, issued on Sept. 23, was assigned to GUANGDE JIURUI MOTOR Co. LTD. (Xuancheng, China).
"Non-polar supply circuit for brushless DC motor and control methods thereof" was invented by Chao Song (Xuancheng, China), Fei Chen (Xuancheng, China) and Dongqiang Xu (Xuancheng, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an non-polar supply circuit for brushless DC motor and control method thereof, relating to the field of motor technology, including a microcontroller chip, a polarity judgment circuit, a pre-drive and power switching circuit, a voltage sampling circuit, and a current sampling circuit; The microco...