Title :
Operation of a 10-V programmable Josephson voltage standard system with a 10-K compact cryocooler
Author :
Yamada, T. ; Murayama, Y. ; Yamamori, H. ; Sasaki, H. ; Shoji, A. ; Iwasa, A. ; Nishinaka, H. ; Nakamura, Y.
Author_Institution :
Nanoelectron. Res. Inst., AIST Tsukuba Central, Tsukuba
Abstract :
We have been operating a 10-V programmable Josephson voltage standard (PJVS) system that was developed based on a multi-chip technique. We compared the PJVS with an SIS-based conventional JVS indirectly using a zener diode. The results agreed within 10-8 level.
Keywords :
Josephson effect; cryogenic electronics; measurement standards; programmable circuits; superconducting junction devices; voltage measurement; PJVS system; cryocooler; multichip technique; programmable Josephson voltage standard; temperature 10 K; voltage 10 V; Detectors; Diodes; Fabrication; Measurement standards; Niobium; RF signals; Radio frequency; Semiconductor device measurement; Standards development; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
Conference_Location :
Broomfield, CO
Print_ISBN :
978-1-4244-2399-6
Electronic_ISBN :
978-1-4244-2400-9
DOI :
10.1109/CPEM.2008.4574811
