Title :
The NBS Josephson array voltage standard
Author :
Hamilton, Clark A. ; Kautz, Richard L. ; Lloyd, Frances L. ; Steiner, Richard L. ; Field, Bruce F.
Author_Institution :
National Bureau of Standards, Electromagnetic Technology Division, Boulder, CO 80303
fDate :
6/1/1987 12:00:00 AM
Abstract :
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.
Keywords :
Arrays; Junctions; NIST; Noise; Radio frequency; Voltage measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1987.6312681