ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,189, issued on Sept. 9, was assigned to Intel Corp. (Santa Clara, Calif.).
"Methods and devices for increased efficiency in linear power amplifier" was invented by Ali Azam (Hillsboro, Ore.), Wayne Ballantyne (Chandler, Ariz.) and LiChung Chang (Hillsboro, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplifier circuit including a plurality of analog power amplifiers configured to generate a output power for an output signal; at least one processor configured to: select a highest output power signal; determine an input signal power of a modulated signal; determine an output signal power based on the input signal power; compare the out...