ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,512, issued on March 17, was assigned to ANPEC ELECTRONICS Corp. (Hsinchu, Taiwan).

"Motor driver for adjusting power based on common voltage" was invented by Ming-Jung Tsai (Changhua County, Taiwan) and Huan-Chieh Chou (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motor driver for adjusting power based on a common voltage is provided. The motor driver includes a common voltage difference calculation circuit, a duty cycle determination circuit, a signal generator circuit, a control circuit, a driver circuit and an output stage circuit. The common voltage difference calculation circuit calculates a difference between the com...