US Patent Issued to Mitsubishi Electric on Dec. 23 for "Redundant resolver and electric power steering device mounted therewith" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,154, issued on Dec. 23, was assigned to Mitsubishi Electric Corp. (Tokyo).

"Redundant resolver and electric power steering device mounted therewith" was invented by Hiroko Ikeda (Tokyo), Tatsuya Mori (Tokyo), Toshihiro Matsunaga (Tokyo), Kenji Ikeda (Tokyo) and Kenta Kubo (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The redundant resolver includes: a resolver body having a rotor, a stator opposed to the rotor and having Ns teeth arranged in a circumferential direction, and an excitation winding and two phases of output windings wound on the stator; an excitation circuit configured to supply power to the excitation winding; and an angle calc...