ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,923, issued on Jan. 13, was assigned to Qorvo US Inc. (Greensboro, N.C.).
"Equalizer circuit in an envelope tracking integrated circuit" was invented by Nadim Khlat (Cugnaux, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An equalizer circuit in an envelope tracking (ET) integrated circuit (ETIC) is disclosed. The ETIC (26) is configured to generate an ET voltage based on a target voltage (VTGT) for amplifying a radio frequency (RF) signal(s). Since the ETIC has inherent impedance and group delay that can cause distortion in the ET voltage, an equalizer circuit (24) is provided in the ETIC to equalize the target voltage prior to generating th...