Josephson arrays at 70 GHz for conventional and programmable voltage standards. - Ralf Behr; Holger Schulze; Franz Müller 002; Johannes Kohlmann; Jürgen Niemeyer (IEEE Trans. Instrum. Meas., 1999)

A three-way, on-site comparison of the 10 V Josephson voltage standards of the PTB, the SP, and the BIPM. - Dominique Reymann; Thomas J. Witt; Gunnar Eklund; Hannu Pajander; Håkan Nilsson; Ralf Behr; Torsten Funck; Franz Müller 002 (IEEE Trans. Instrum. Meas., 1999)

Application of Josephson series arrays to a DC quantum voltmeter. - Ralf Behr; L. Grimm; Torsten Funck; Johannes Kohlmann; Holger Schulze; Franz Müller 002; Bernd Schumacher; Peter Warnecke; Jürgen Niemeyer (IEEE Trans. Instrum. Meas., 2001)

Comparison of the Josephson voltage standards of VNIIM and PTB. - Ralf Behr; Jürgen Niemeyer; Alexander S. Katkov (IEEE Trans. Instrum. Meas., 2001)

Fast reversed DC measurements on thermal converters using a SINIS Josephson junction array. - Torsten Funck; Ralf Behr; Manfred Klonz (IEEE Trans. Instrum. Meas., 2001)

10 V SINIS Josephson junction series arrays for programmable voltage standards. - Johannes Kohlmann; Holger Schulze; Ralf Behr; Franz Müller 002; Jürgen Niemeyer (IEEE Trans. Instrum. Meas., 2001)

Measuring resistance standards in terms of the quantized Hall resistance with a dual Josephson voltage standard using SINIS Josephson arrays. - Ralf Behr; Torsten Funck; Bernd Schumacher; Peter Warnecke (IEEE Trans. Instrum. Meas., 2003)

Analysis of different measurement setups for a programmable Josephson voltage standard. - Ralf Behr; Johannes Kohlmann; Theodoor J. B. M. Janssen; Peter Kleinschmidt; Jonathan M. Williams; Sophie Djordjevic; Jean-Pierre Lo-Hive; François P. M. Piquemal; Per-Otto Hetland; Dominique Reymann; Gunnar Eklund; Christian Hof; et al. (IEEE Trans. Instrum. Meas., 2003)

Characterization of binary Josephson series arrays of different types at BNM-LNE and comparisons with conventional SIS arrays. - Jean-Pierre Lo-Hive; Sophie Djordjevic; Phillippe Cancela; François P. M. Piquemal; Ralf Behr; Charles J. Burroughs Jr.; Heikki Seppä (IEEE Trans. Instrum. Meas., 2003)

Accuracy of a cryocooler-based programmable Josephson Voltage standard. - Ralf Behr; Marco Schubert; Torsten May (IEEE Trans. Instrum. Meas., 2004)

Synthesis of precision waveforms using a SINIS Josephson junction array. - Ralf Behr; Jonathan M. Williams; Pravin Patel; Theodoor J. B. M. Janssen; Torsten Funck; Manfred Klonz (IEEE Trans. Instrum. Meas., 2005)

Realization of a quantum standard for AC voltage: overview of a European research project. - Oleg A. Chevtchenko; Helko E. van den Brom; Ernest Houtzager; Ralf Behr; Johannes Kohlmann; Jonathan M. Williams; Theodoor J. B. M. Janssen; Luis Palafox; David A. Humphreys; François P. M. Piquemal; Sophie Djordjevic; O. Monnoye; et al. (IEEE Trans. Instrum. Meas., 2005)

Characterization of a high-resolution analog-to-digital converter with a Josephson AC voltage source. - Waldemar G. Kürten; Enrico Mohns; Ralf Behr; Jonathan M. Williams; Pravin Patel; Günther Ramm; Hans Bachmair (IEEE Trans. Instrum. Meas., 2005)

Direct Comparison of Josephson Waveforms Using an AC Quantum Voltmeter. - Ralf Behr; Luis Palafox; Günther Ramm; Harald Moser; J. Melcher (IEEE Trans. Instrum. Meas., 2007)

Development of a 60 Hz Power Standard Using SNS Programmable Josephson Voltage Standards. - Charles J. Burroughs Jr.; Samuel P. Benz; Paul D. Dresselhaus; Bryan C. Waltrip; Thomas L. Nelson; Yonuk Chong; Jonathan M. Williams; Dale Henderson; Pravin Patel; Luis Palafox; Ralf Behr (IEEE Trans. Instrum. Meas., 2007)

Josephson Series Arrays for Programmable 10-V SINIS Josephson Voltage Standards and for Josephson Arbitrary Waveform Synthesizers Based on SNS Junctions. - Johannes Kohlmann; Franz Müller 002; Oliver F. Kieler; Ralf Behr; Luis Palafox; M. Kahmann; Jürgen Niemeyer (IEEE Trans. Instrum. Meas., 2007)

Primary AC Power Standard Based on Programmable Josephson Junction Arrays. - Luis Palafox; Günther Ramm; Ralf Behr; Waldemar G. Kürten Ihlenfeld; Harald Moser (IEEE Trans. Instrum. Meas., 2007)

Achieving Sub-100-ns Switching of Programmable Josephson Arrays. - Jonathan M. Williams; Dale Henderson; Pravin Patel; Ralf Behr; Luis Palafox (IEEE Trans. Instrum. Meas., 2007)

Development and Investigation of SNS Josephson Arrays for the Josephson Arbitrary Waveform Synthesizer. - Johannes Kohlmann; Oliver F. Kieler; R. Iuzzolino; Jinnie Lee; Ralf Behr; B. Egeling; Franz Müller 002 (IEEE Trans. Instrum. Meas., 2009)

Modeling and Measuring Error Contributions in Stepwise Synthesized Josephson Sine Waves. - Jinnie Lee; Ralf Behr; Alexander S. Katkov; Luis Palafox (IEEE Trans. Instrum. Meas., 2009)

The Josephson-Effect-Based Primary AC Power Standard at the PTB: Progress Report. - Luis Palafox; Ralf Behr; Waldemar G. Kürten Ihlenfeld; Franz Müller 002; Enrico Mohns; Michael Seckelmann; Franz-Josef Ahlers (IEEE Trans. Instrum. Meas., 2009)

Programmable Josephson Arrays for Impedance Measurements. - Jinnie Lee; Jürgen Schurr; Jaani Nissilä; Luis Palafox; Ralf Behr; Bryan P. Kibble (IEEE Trans. Instrum. Meas., 2011)

Precision AC-DC Transfer Measurements With a Josephson Waveform Synthesizer and a Buffer Amplifier. - Olivier Seron; Sophie Djordjevic; Ilya F. Budovsky; Thomas Hagen; Ralf Behr; Luis Palafox (IEEE Trans. Instrum. Meas., 2012)

Combining Josephson Systems for Spectrally Pure AC Waveforms With Large Amplitudes. - Ralf Behr; Oliver F. Kieler; Detlef Schleubner; Luis Palafox; Franz-Josef Ahlers (IEEE Trans. Instrum. Meas., 2013)

An AC Josephson Voltage Standard up to the Kilohertz Range Tested in a Calibration Laboratory. - Marco Schubert; Michael Starkloff; Jinnie Lee; Ralf Behr; Luis Palafox; Alexander Wintermeier; Andreas C. Boeck; Philip M. Fleischmann; Torsten May (IEEE Trans. Instrum. Meas., 2015)

A Precision Microvolt-Synthesizer Based on a Pulse-Driven Josephson Voltage Standard. - Ralf Behr; Oliver F. Kieler; Bernd Schumacher (IEEE Trans. Instrum. Meas., 2017)

A Josephson Impedance Bridge Based on Programmable Josephson Voltage Standards. - Thomas Hagen; Luis Palafox; Ralf Behr (IEEE Trans. Instrum. Meas., 2017)

Externally Referenced Current Source With Stability Down to 1 nA/A at 50 mA. - Isaac Fan; Ralf Behr; Dietmar Drung; Christian Krause 004; Martin Götz; Eckart Pesel; Hansjörg Scherer (IEEE Trans. Instrum. Meas., 2019)

An Optoelectronic Pulse Drive for Quantum Voltage Synthesizer. - Jane Ireland; Jonathan M. Williams; Oliver F. Kieler; Ralf Behr; Ernest Houtzager; Ralph Hornecker; Helko E. van den Brom (IEEE Trans. Instrum. Meas., 2019)

A Novel Method for Calibration of ADC Using JAWS. - Martin Sira; Oliver F. Kieler; Ralf Behr (IEEE Trans. Instrum. Meas., 2019)

Design and Metrological Characterization of a Digitizer for the Highest Precision Magnet Powering in the High Luminosity Large Hadron Collider. - Nikolai Beev; Miguel Cerqueira Bastos; Michele Martino; Daniel Valuch; Luis Palafox; Ralf Behr (IEEE Trans. Instrum. Meas., 2024)