DEVICE FOR MEASURING TWO VOLTAGES RELATION Russian patent published in 1994 - IPC

FIELD: electric engineering; measurement technology. SUBSTANCE: device has inputs, reference voltage source, the first and the second pulse counters, digital comparator, the first and the second switches, the first and the second pulse repetition frequency controlled dividers, digital- to-analog converter, trigger, pulse generator, four delay elements, three registers, three analog-to-digital converters, "start" input, output of the unit, the first and the second linearly varying voltage sources, the third pulse counter, the second digital comparator, the third switch, the third pulse repetition frequency controlled divider, the second digital-to-analog converter, the second trigger, the fifth and the sixth delay elements, OR gate, AND gate, the second output of the device. EFFECT: improved precision of measurement. 1 dwg