ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,020, issued on Sept. 29, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Power amplifier systems with switchable transistor array and switchable biasing circuit" was invented by Fei Jia (Calabasas, Calif.) and Anise Muhammed Azizad (Porter Ranch, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Power amplifier systems with a switchable transistor array and a switchable biasing circuit are provided herein. In certain embodiments, a power amplifier system includes a power amplifier that amplifies an RF signal, and a biasing circuit that controls a bias of the power amplifier. The power amplifier includes a transistor array in which a ...