1:30000 cryogenic current comparator with optimum squid readout

CPEM Digest (Conference on Precision Electromagnetic Measurements)

Volumn , Issue , 2002, Pages 280-281

  Bartolome E ^a   Sese J ^a   Rietveld, G ^a   Flokstra, J ^a   Rillo, C ^a   Camon A ^a   Rogalla, H ^a  

^a UNIVERSITY OF TWENTE   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFICATION; CROSSTALK; CRYOGENICS; ELECTRIC TRANSFORMERS; ELECTRON TUNNELING; EQUIVALENT CIRCUITS; ERROR ANALYSIS; INDUCTANCE MEASUREMENT; SENSITIVITY ANALYSIS; SQUIDS;

CRYOGENIC CURRENT COMPARATOR; CURRENT INPUT NOISE;

COMPARATOR CIRCUITS;

EID: 0036388674     PISSN: 05891485     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. I.K. Harvey, "A precise low temperature dc ratio transformer", Rev. Sci. Instrum. vol. 43, No. 11, pp. 1626-9, 1972.
2. F. Piquemal and G. Genevès, "An argument for the direct realization of the quantum metrological triangle", Metrologia, vol. 37, No. 3, pp. 207-11, 2000.
3. J. Sesé et al., "Ultimate current resolution of a Cryogenic Current Comparator", IEEE Trans. Instrum. Meas., vol. 48, No. 6, pp. 1306-13, 1999.
4. G. Rietveld et al., "Accurate measurement of small currents using a CCC with dc SQUID readout", Sens. Act. A, vol. A85, No.1-3, pp.54-9, 2000.
5. Sesé et al., "Low input coil inductance SQUIDs for Cryogenic Current Comparator applications", IEEE Trans. Appl. Supercond., vol. 9, No. 2, pp. 3487-90, 1999.
6. F. Gay et al., "Ultralow noise current amplifier based on a cryogenic current comparator", Rev. Sci. Instrum., vol. 71, No. 12, pp. 4592-95, 2000.