ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,451, issued on Dec. 23, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Power amplifier system with a clamp circuit for protecting the power amplifier system" was invented by Mingming Liu (Cedar Rapids, Iowa), Nathan Lucas Nuzum (Quasqueton, Iowa) and Philip John Lehtola (Cedar Rapids, Iowa).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to at least one example of the disclosure, a power amplifier system is provided comprising an amplifying transistor configured to amplify a radio frequency signal, a bias circuit configured to provide a bias voltage to the amplifying transistor, and a clamp circuit for protecting the power amplif...