Further experiments of a 4k two - stage pulse tube cooler for operation of a josephson voltage standard 液氦温区脉管制冷机的优化实验
2.
The superior voltage stability of such a josephson voltage standard has many applications in dc voltage metrology 此约瑟夫森电压标准杰出的电压稳定性在直流电压计量中可以有许多应用。
3.
This talk describes the working principle of the programmable josephson voltage standard ( pjvs ) and a few examples of its applications 本文介绍此可程控的约瑟夫森电压标准（ pjvs ）的工作原理和几个应用范例。
