ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,803, issued on June 16, was assigned to Joulwatt Technology Co. Ltd. (Hangzhou, China).
"On-time generator circuit and switching converter" was invented by Zhuang Cao (Hangzhou, China) and Feng Xu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The provided is an on-time generator circuit and a switching converter. The on-time generator circuit includes a ramp module configured to generate a ramp signal based on a drive signal of a main power transistor and an input voltage; a compensation module configured to generate a compensation signal based on the input voltage and a duty cycle; and a timing signal generation module configured ...