ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,047, issued on July 29, was assigned to Massachusetts Institute of Technology (Cambridge, Mass.).

"Radio-frequency power generator and control method" was invented by Haoquan Zhang (Mountain View, Calif.), Anas Al Bastami (Cambridge, Mass.) and David J. Perreault (Cambridge, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power generator includes a plurality of amplifier blocks and a combiner. Each of the amplifier blocks include one or more amplifiers, and the combiner combines modulated power signals output from the amplifier blocks to generate an RF power signal of a load. The amplifier blocks are controlled to outphase the modulated power...