ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,550, issued on Dec. 16, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Apparatus and methods for biasing of power amplifiers" was invented by Kunal Datta (Sunnyvale, Calif.), Khaled A. Fayed (Marion, Iowa), Edward James Anthony (Robins, Iowa), Srivatsan Jayaraman (Santa Clara, Calif.) and Jinghang Feng (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus and methods for biasing power amplifiers are provided herein. In certain embodiments, a power amplifier includes a bipolar transistor having a base biased by a bias network having a reactance that controls an impedance at the transistor base to achieve substantially...