ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,034, issued on June 2, was assigned to Silanna Asia Pte Ltd (Singapore).
"Flyback converter active clamp control system and methods" was invented by Jaksa Rubinic (Stittsville, Canada) and Aleksandar Radic (British Columbia, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power converter includes a transformer, a main switch, an active clamp switch, and a primary side controller circuit. The primary side controller circuit is configured to indirectly measure a magnetizing current through the transformer during a first switching cycle of the power converter and estimate a zero-crossing point of the magnetizing current for a second switching cy...