ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,871, issued on Sept. 15, was assigned to Infineon Technologies Austria AG (Villach, Austria).
"Motor controller" was invented by Young Joo Lee (Rancho Palos Verdes, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to some embodiments, a motor controller has a first controller operating in a start-up mode and configured to apply a high frequency injection signal to a motor, extract a motor parameter based on a measured response to the high frequency injection signal, determine an alignment error of the motor based on the measured response, and correct the motor parameter based on the alignment error to generate a corrected motor param...