This paper reviews the recent evolution of the measurement techniques in the area of
impedance measurement from the Wheatstone bridge to the most advanced Josephson …

This paper describes a Josephson-based full digital impedance bridge capable of
comparing any two impedances, regardless of type (RC, RL, or LC), over a large frequency …

This paper presents a full characterization of a Dual Josephson Impedance Bridge (DJIB) at
frequencies up to 80 kHz by using the DJIB to compare the best available impedance …

A reconfigurable digital bridge for calibrating four terminal-pair (4-TP) defined impedance
standards in the whole complex impedance plane by means of fully digital (FD) operation of …

We report here the results of a comparison of electrical impedance standards aimed at
evaluating four novel digital impedance bridges developed by the national metrology …

Abstract At the Czech Metrology Institute (CMI) we have developed a precision modular
sinewave generator for impedance ratio bridges. The generator was developed to improve …

A fully automated impedance simulator, called iSimulator, capable of simulating impedances
ranging from 1 Ω to 10 MΩ, at arbitrary phase angles, over a large frequency range (from …

In this paper, we describe ac and dc quantum Hall effect measurements at temperatures
above 1.5 K, which is beyond the commonly used value for high precision measurements of …

This paper describes a universal digital sampling setup for measurement of a complex
voltage ratio. The setup was primarily designed for calibration of a phase angle error of …

This paper describes the measurements of the ac quantum Hall effect (QHE) in epitaxial
graphene in a set of six different devices. In typical graphene devices, capacitive losses …