US Patent Issued to Qorvo US on July 29 for "Virtual radio frequency (VRF) equalizer for envelope tracking integrated circuit (ETIC)" (French Inventor)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,040, issued on July 29, was assigned to Qorvo US Inc. (Greensboro, N.C.).

"Virtual radio frequency (VRF) equalizer for envelope tracking integrated circuit (ETIC)" was invented by Nadim Khlat (Cugnaux, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A virtual radio frequency (VRF) equalizer for an envelope tracking integrated circuit (ETIC) is disclosed. In one aspect, an ETIC provides envelope tracking (ET) for a barely Doherty (BD) power amplifier stage. The VRF equalizer includes circuitry that provides ripple cancelation that is caused by load modulation of the BD power amplifier stage. Additional circuitry is included to compensate for an...