ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,239, issued on May 12, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).
"Synchronous rectification control method for resonant power supply by optimizing maximum condition width for turn-off time" was invented by Lin-Ya Tsai (Taoyuan City, Taiwan) and Chien-An Lai (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A synchronous rectification control method for a resonant power supply includes steps as follows. First, setting an initial conduction width of a synchronous rectification switch, which is less than a maximum conduction width. Afterward, detecting a voltage waveform across two ends of a body diode of the sync...