Title
Realization of a square-wave voltage with externally-shunted SIS Josephson junction arrays for a quantum AC voltage standard
Abstract
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
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 Nissilä1102.44
Antti Kemppinen250.77
Kari Ojasalo381.32
Juha Hassel450.77
Antti Manninen551.11
Panu Helistö650.77
Heikki Seppä7152.55