ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,650, issued on July 15, was assigned to On-Bright Electronics (Shanghai) Co. Ltd. (Shanghai).
"Switch-mode power converters with control of turning off transistors for zero-voltage switching" was invented by Qian Fang (Shanghai), Yun Sun (Shanghai) and Lieyi Fang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Controller and method for a power converter. For example, a controller for a power converter includes: a first drive signal generator configured to generate a first drive signal and output the first drive signal to a first transistor configured to receive an input voltage and related to a primary winding coupled to an auxiliary windin...