ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,565, issued on Nov. 4, was assigned to LX Semicon Co. Ltd. (Daejeon, South Korea).
"Motor driver" was invented by Jang Hyun Yoon (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor driver includes an analog-to-digital converter (ADC) which, when a voltage sensing signal detected at a phase voltage of a specific coil in a floating period is input, samples the input voltage sensing signal at each of a plurality of sampling points and converts the voltage sensing signal into digital voltage sampling data and a back electromotive force voltage determination unit which determines a back electromotive force voltage of the specific ...