Patent 9935594 was granted and assigned to Skyworks Solutions, Inc. on April, 2018 by the United States Patent and Trademark Office.
A Doherty power amplifier includes a carrier amplifier, a peaking amplifier, and a peaking amplifier bias circuit coupled to the peaking amplifier and configured to provide a peaking amplifier bias signal to the peaking amplifier based on a saturation level of the carrier amplifier.