ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,745, issued on Dec. 2, was assigned to Acceleware Ltd. (Calgary, Canada).

"Signal generators for electromagnetic heating and systems and methods of providing thereof" was invented by Jorgen S. Nielsen (Calgary, Canada) and Michal M. Okoniewski (Calgary, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal generator, system, and method for generating output signals. The method involves determining a desired output signal having a desired power spectral density; generating a plurality of source signals, based on the desired output signal; modulating the plurality of source signals, based on the desired output signal, to provide a plurality of...