ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,903, issued on March 11, was assigned to Power Switching LLC (Calif.).
"Switching technique using PWM for increasing switching efficiency" was invented by Alen Dahaki (Torrance, Calif.), Farzad Ahmadkhanlou (Torrance, Calif.) and Reza Sarhadi Nia (Torrance, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for increasing switching efficiency in a power switching topology includes summing a first signal with a first triangle wave signal and with a square wave signal to generate a second signal. The method further includes creating a second triangle wave signal and a third triangle wave signal. The method also includes comparing the seco...