ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,658, issued on April 21, was assigned to QUALCOMM Inc. (San Diego).

"Current sensor with a time-interleaved impedance compensation scheme" was invented by Fikre Tsigabu Gebreyohannes (Midleton, Ireland), Denis Gaspar Nogueira Da Silva (Cork, Ireland), Khaled Mohamed Ashraf Elgammal (Cork, Ireland) and Keith Anthony O Donoghue (Carrigaline, Ireland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes one or more power switches, a replica switch, a current source coupled in series with the replica switch, and a multiplexer having a first input, a second input, a third input, a fourth input, a first output, and a second output, wherein the...