ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,380, issued on June 30, was assigned to Apple Inc. (Cupertino, Calif.).
"High input impedance switched-capacitor amplifier" was invented by Saikrishna Ganta (San Jose, Calif.), Sudharsan Kanagaraj (San Jose, Calif.), Siladitya Dey (Redwood City, Calif.), Man-Chia Chen (Milpitas, Calif.), Paritosh Bhoraskar (Sunnyvale, Calif.), Srinivas Bangalore Seshadri (Mountain View, Calif.), Tao Wang (Cupertino, Calif.) and Si Chen (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A high input impedance switched capacitor amplifier is disclosed. The switched capacitor amplifier includes at least a first buffer circuit configured to charge a first p...