ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,812, issued on Sept. 30, was assigned to SANKEN ELECTRIC Co. LTD. (Niiza, Japan).
"Active clamp flyback converter having clamp switch and clamp capacitor and control IC for controlling the clamp switch to limit resonance current" was invented by Shinji Aso (Niiza, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An active clamp flyback converter includes a main switch, a primary winding that is electrically connected in series with the main switch, a clamp switch that is electrically connected to a connection point between the main switch and the primary winding, a clamp capacitor that is connected in series with the clamp switch, and a control...