ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,573, issued on Nov. 18, was assigned to SANYO DENKI Co. LTD. (Tokyo).
"Motor control apparatus" was invented by Yuji Ide (Tokyo), Michio Kitahara (Tokyo), Shunichi Miyazaki (Tokyo) and Toshio Hiraide (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor control apparatus includes: a converter circuit; an inverter circuit; a current detector; a regenerative resistor; a regenerative resistor controller; and a control device. The converter circuit converts alternating current from an alternating current power supply to direct current, converts regenerative direct current from the inverter circuit to regenerative alternating current, and further...