ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,851, issued on May 19, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Power conversion apparatus, motor drive unit, and refrigeration cycle application apparatus" was invented by Haruka Matsuo (Tokyo), Tomohiro Kutsuki (Tokyo), Takaaki Takahara (Tokyo), Koichi Arisawa (Tokyo) and Yuki Taniyama (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion apparatus includes a converter that rectifies a first AC voltage supplied from an AC source, a capacitor that is connected to an output end of the converter and smooths a first DC voltage rectified by the converter into a second DC voltage including a first ripple, an inverter that is...