ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,279, issued on Aug. 26, was assigned to Qorvo US Inc. (Greensboro, N.C.).
"Efficiency improvement in a power management integrated circuit" was invented by Nadim Khlat (Cugnaux, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Efficiency improvement in a power management integrated circuit (PMIC) is provided. The PMIC includes a voltage modulation circuit configured to generate a modulated voltage, such as an envelope tracking (ET) voltage, for a load circuit and a low-frequency current source configured to provide a low-frequency current to the load circuit. However, since the modulated voltage can be associated with a wide modulation bandwidt...