ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,863, issued on Dec. 30, was assigned to Apple Inc. (Cupertino, Calif.).
"Mixer second-order input-intercept point temperature compensation" was invented by Long Kong (Campbell, Calif.), Shinan Lu (Foster City, Calif.) and Utku Seckin (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to compensating for temperature variation of a mixer. Embodiments herein may include the mixer, a calibration circuit coupled to the mixer, a replica mixer circuit coupled to the calibration circuit, and a temperature compensation circuit coupled to the calibration circuit. The replica mixer circuit may generate or be used to...