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The NBS Josephson array voltage standard
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References
1987
Year
Josephson Voltage StandardElectrical EngineeringJosephson JunctionsEngineeringSeries ArrayPhysicsHigh-frequency DeviceRadio FrequencyElectronic EngineeringAntennaMicrowave TransmissionZener Reference StandardMicroelectronicsMicrowave EngineeringElectronic Circuit
A Josephson voltage standard based on a series array of 2076 junctions is described. When irradiated with a 15-mW signal at a frequency of 96 GHz, the array produces 15 000 quantized levels between −1.5 and 1.5 V. Initial results on high-precision comparisons with a Zener reference standard are given.