Title | ||
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Realization of a square-wave voltage with externally-shunted SIS Josephson junction arrays for a quantum AC voltage standard |
Abstract | ||
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A quantum-based ac voltage standard operating from about 1 Hz up to 10 kHz at 1 V is being developed. The standard is based on relating the output of a stable sine generator to a square wave obtained by biasing a nonhysteretic Josephson junction array alternately at steps n = -2 and n = +2. We have constructed a bias current source and a buffer amplifier connected to the array which enable fast sw... |
Year | DOI | Venue |
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2005 | 10.1109/TIM.2004.843117 | IEEE Transactions on Instrumentation and Measurement |
Keywords | Field | DocType |
Josephson junctions,Superconducting devices,Standards development,Frequency,Metrology,Differential amplifiers,Hysteresis,Voltage control,Electromagnetic interference,Noise level | Josephson effect,Voltage reference,Signal generator,Buffer amplifier,Electronic engineering,Square wave,Pi Josephson junction,Amplitude,Physics,Biasing | Journal |
Volume | Issue | ISSN |
54 | 2 | 0018-9456 |
Citations | PageRank | References |
5 | 0.77 | 3 |
Authors | ||
7 |
Name | Order | Citations | PageRank |
---|---|---|---|
Jaani Nissilä | 1 | 10 | 2.44 |
Antti Kemppinen | 2 | 5 | 0.77 |
Kari Ojasalo | 3 | 8 | 1.32 |
Juha Hassel | 4 | 5 | 0.77 |
Antti Manninen | 5 | 5 | 1.11 |
Panu Helistö | 6 | 5 | 0.77 |
Heikki Seppä | 7 | 15 | 2.55 |