New R&S NGA100 Basic Power Supplies

April 22, 2021 Office 0

Simply providing DC electricity is the purpose of a basic power supply, the piece of test equipment most commonly found on workbenches around the world. The R&S NGA100, a new series of basic power supplies […]

Multilayer sandwich – PTB.de

March 26, 2021 Office 0

PTB News 2.2021 Josephson arbitrary waveform synthesizers (JAWS) allow quantized AC voltages to be synthesized with arbitrary and spectrally pure waveforms. At PTB, a pulse-driven Josephson standard for the generation of AC voltages with series […]

Enhancing the Accuracy of a Power and Energy Standard

January 27, 2021 Office 0

by Michael Schwartz & Jack Somppi Changing requirements in the world’s energy market are pushing the measurement performance of existing equipment to their limits. As the accuracy requirements increase, existing precision sources become marginal. Yet, […]

Sources of Uncertainty in Standard Resistors

October 27, 2020 Office 0

by Jeff Gust Volume 7:5, Sep-Oct 2000 As metrologists are acutely aware, when one transfers a measured value such as resistance, they also transfer a measurement uncertainty that is associated with the calibration of the […]

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