ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,527, issued on Jan. 20, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Gain boosting in power amplifiers using RF-coupled feedback" was invented by Kunal Datta (Sunnyvale, Calif.) and Khaled A. Fayed (Marion, Iowa).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplifier comprises a first amplification stage having an input terminal receiving a radio frequency (RF) signal to be amplified and having a first coupling unit, a second amplification stage outputting an amplified radio frequency signal and having a second coupling unit and a third coupling unit providing RF feedback to the input terminal of the first amplification stage ...