using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method

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Arrangements for measuring currents or voltages or for indicating presence or sign thereof (G01R5/00 takes precedence; for measuring bioelectric currents or voltages A61B5/24) > using digital measurement techniques > using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method