US Patent Issued to Skyworks Solutions on Jan. 27 for "Power amplifier system with reduced gain variation for envelope tracking applications" (California, Iowa Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,487, issued on Jan. 27, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).

"Power amplifier system with reduced gain variation for envelope tracking applications" was invented by Aleksey A. Lyalin (Moorpark, Calif.) and Brian John Bayuk (Cedar Rapids, Iowa).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplifier system for amplifying a radio frequency signal can have a driver transistor coupled to a radio frequency signal input. The system can also have a transformer balun with a main primary coil connected between the driver transistor and a voltage supply node of the power amplifier system, a secondary coil magnetically coupled to t...