ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,453, issued on Oct. 7, was assigned to Avago Technologies International Sales Pte. Ltd. (Singapore).
"Method and apparatus for reducing electromagnetic interference in switching power supplies" was invented by Shengyuan Li (Irvine, Calif.), Leon Samuel Wang (Irvine, Calif.) and Xicheng Jiang (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus of the subject technology includes a circuit consisting of an inductor and a switch to allow a current to flow through the inductor and charge a capacitor of the circuit. A first circuit is coupled to the circuit and is used to simulate an event. A second circuit sets a threshold for trig...