ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,113, issued on Sept. 8, was assigned to Chengdu Monolithic Power Systems Co. Ltd. (Chengdu, China).

"Control circuit for a resonant circuit and the method thereof" was invented by Siran Wang (Hangzhou, China), Pengfei Liu (Hangzhou, China) and Yuzhou Zhang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control circuit for a resonant circuit includes a resonant current detecting circuit, a current adjustment circuit and an on-time control circuit. The resonant current detecting circuit is configured to receive a resonant current, a first reference and a second reference, and to provide a detected current signal based on the resonan...