ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,563, issued on July 14, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Envelope tracking with adjustable slew rate" was invented by Sabah Khesbak (Irvine, Calif.), Roman Zbigniew Arkiszewski (Oak Ridge, N.C.), Jeffrey Gordon Strahler (Greensboro, N.C.) and Florinel G. Balteanu (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus and methods for power amplifier envelope tracking systems with automatic control of a slew rate and a mode of an error amplifier of the envelope tracking system. The envelope tracker can include a signal bandwidth detection circuit that processes the envelope signal to generate a detected band...