ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,537, issued on March 18, was assigned to Hamilton Sundstrand Corp. (Charlotte, N.C.).
"Feedforward compensation for LLC resonant converters" was invented by Halladi Shashwatha Kumara Kedlaya (Udupi, India) and Piyush Nilchandra Waghmare (Kundalhalli, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "An LLC resonant converter comprises, an LLC resonant converter circuit with an output line and an input line. The LLC resonant converter circuit includes a switch array operatively connecting between the input line and the output line. A controller is connected to the input line by a feed forward line and connected to a respective gate of each switch...