ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,115, issued on Feb. 18, was assigned to ams International AG (Jona, Switzerland).
"Threshold detector of a power on reset circuit with improved accuracy for switching levels over temperature variations" was invented by Andrea Bonelli (Eindhoven, Netherlands) and Stefania Chicca (Eindhoven, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power on reset circuit includes a threshold detector circuit. The threshold detector circuit includes a power supply voltage, a voltage comparator, first circuitry, second circuitry, and third circuitry. The voltage comparator has first and second input terminals, and an output terminal to provide a rese...