Impact of the latest generation of Josephson voltage standards in ac and dc electric metrology

A Rüfenacht, NE Flowers-Jacobs, SP Benz - Metrologia, 2018 - iopscience.iop.org
For decades, the quantum behavior of Josephson junctions has been employed as intrinsic
standards for voltage metrology. Conventional dc Josephson voltage standards have been …

Two-volt Josephson arbitrary waveform synthesizer using Wilkinson dividers

NE Flowers-Jacobs, AE Fox… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The root-mean-square (rms) output voltage of the National Institute of Standards and
Technology (NIST) Josephson arbitrary waveform synthesizer (JAWS) has been doubled …

Development and metrological applications of Josephson arrays at PTB

R Behr, O Kieler, J Kohlmann, F Müller… - Measurement Science …, 2012 - iopscience.iop.org
The discovery of the Josephson effects 50 years ago initiated a revolution for electrical
voltage metrology. This revolution started with single Josephson junctions delivering a few …

Josephson voltage standards as toolkit for precision metrological applications at PTB

S Bauer, R Behr, J Herick, O Kieler… - Measurement …, 2022 - iopscience.iop.org
About 60 years after the discovery of the Josephson effect, electrical DC voltage calibrations
are routinely performed worldwide—mostly using automated Josephson voltage standards …

A novel two-terminal-pair pulse-driven Josephson impedance bridge linking a 10 nF capacitance standard to the quantized Hall resistance

S Bauer, R Behr, T Hagen, O Kieler, J Lee, L Palafox… - Metrologia, 2017 - iopscience.iop.org
In this paper the realization of a two-terminal-pair impedance bridge based on pulse-driven
Josephson arrays will be presented. This bridge was used to link a 10 nF capacitance …

Direct comparison of a 1 V Josephson arbitrary waveform synthesizer and an ac quantum voltmeter

R Behr, O Kieler, J Lee, S Bauer, L Palafox… - Metrologia, 2015 - iopscience.iop.org
AC Josephson voltage standards based on pulse-driven Josephson arrays (Josephson
arbitrary waveform synthesizer—JAWS) have recently achieved an output voltage of at least …

Josephson arbitrary waveform synthesizer with two layers of Wilkinson dividers and an FIR filter

NE Flowers-Jacobs, SB Waltman… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The output voltage of Josephson arbitrary waveform synthesizers (JAWS) is limited by the
number of Josephson junctions (JJs) that can be driven by a single pulse-generator …

Josephson arbitrary waveform synthesizer as a reference standard for the measurement of the phase of harmonics in distorted waveforms

D Georgakopoulos, I Budovsky… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
We have used the Josephson arbitrary waveform synthesizer (JAWS) to provide traceability
for the phase of the harmonics, relative to their fundamental frequency, of a distorted …

AC–DC calibrations with a pulse-driven AC Josephson voltage standard operated in a small cryostat

HE van den Brom, OFO Kieler, S Bauer… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
AC-DC measurements have been performed on a commercial thermal transfer standard
(TTS) using a pulse-driven ac Josephson voltage standard with a small cryostat enabling …

Precision comparison of sine waveforms with pulse-driven Josephson arrays

OF Kieler, R Behr, D Schleussner… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The equivalence of two sinusoidal waveforms synthesized by pulse-driven Josephson
arrays using two Josephson arbitrary waveform synthesizers (JAWS) has been investigated …