ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,534, issued on March 17, was assigned to Qorvo US Inc. (Greensboro, N.C.).
"Time-advanced phase correction in a power amplifier circuit" was invented by Nadim Khlat (Cugnaux, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Time-advanced phase correction in a power amplifier circuit is disclosed. The power amplifier circuit includes a power amplifier that amplifies an analog signal, which is associated with a time-variant power envelope, based on a modulated voltage. To correct phase misalignment between the modulated voltage and the time-variant power envelope, the power amplifier circuit also includes a phase correction circuit that generate...