Title :
Josephson series array voltage standard at National Physical Laboratory, India
Author :
Ojha, V.N. ; Gupta, A.K.
Author_Institution :
Nat. Phys. Lab., New Delhi, India
Abstract :
A voltage standard system based an the Josephson series array to represent the volt at National Physical Laboratory (NPL), India has been recently established. This paper describes the measurement set up at 1 volt level and the results that has been obtained in calibrating the secondary standard.
Keywords :
calibration; measurement standards; superconducting junction devices; voltage measurement; 1 V; Josephson series array; bias source; calibration; cryoprobe; measurement setup; microwave source; secondary standard; traceability; volt representation; voltage standard system; Critical current; Electromagnetic heating; Frequency; Klystrons; Laboratories; Magnetic flux; Magnetic materials; Stability; Voltage; Wires;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-5018-9
DOI :
10.1109/CPEM.1998.700054