ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,809, issued on Sept. 30, was assigned to FUJI ELECTRIC Co. LTD. (Kawasaki, Japan).
"Integrated circuit and power supply circuit" was invented by Yoshizawa Tsuyoshi (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated circuit for a power supply circuit that generates an output voltage, and that includes: a transformer including primary and secondary coils, first and second transistors controlling a current of the primary coil, and a resonant circuit including the primary coil and a first capacitor. The integrated circuit controls the first and second transistors. The integrated circuit includes: a voltage generator circuit sup...