ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,695, issued on May 26, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"High efficiency power amplifier" was invented by Philip John Lehtola (Cedar Rapids, Iowa).
According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments, a power amplifier circuit can include a power amplifier having an input node and an output node, and a load modulation circuit coupled to the output node of the power amplifier. The power amplifier circuit can further include a control profile configured to provide information for generating a control signal for the load modulation circuit, and a control circuit configured to generate and provide the control signal ...