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G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
Verfahren zur messung des verhaeltnisses einer messgroessenabhaengigen kapazitaet zu einer referenzkapazitaet und einrichtung zur durchfuehrung des verfahrens