ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,571, issued on Nov. 18, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Power converter, motor driver, and air conditioner" was invented by Kazunori Hatakeyama (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a power converter, a controller controls the operation of a converter, and a control voltage generator generates a control voltage for operating the controller. When the voltage value of the direct-current voltage output from the power converter is higher than the voltage value of the control voltage and a detection signal is not output from a voltage detector that detects the power supply voltage, the operation of switching element...