Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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19/00
Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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G01R19/25
using digital measurement techniques
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G01R19/255
using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
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