Dc SQUID readout electronics with up to 100 MHz closed-loop bandwidth

IEEE Transactions on Applied Superconductivity

Volumn 15, Issue 2 PART I, 2005, Pages 777-780

  Drung, D ^a   Assmann C ^a   Beyer, J ^a   Peters, M ^a   Ruede, F ^a   Schurig, Th ^a  

^a PHYSIKALISCH TECHNISCHE BUNDESANSTALT   (Germany)

Author keywords

Active shunting; Composite amplifier; Intermediate transformer; Readout electronics; SQUID array

Indexed keywords

ACOUSTIC NOISE; BANDWIDTH; ELECTRONIC EQUIPMENT; FREQUENCIES; MAGNETOMETERS; READOUT SYSTEMS; SENSITIVITY ANALYSIS; SENSORS;

ACTIVE SHUNTING; COMPOSITE AMPLIFIERS; INTERMEDIATE TRANSFORMER; READOUT ELECTRONICS; SQUID ARRAY;

SQUIDS;

EID: 22044451732     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASC.2005.850057     Document Type: Conference Paper

References (10)

1. c de SQUID electronics," Supercond. Sci. Technol., vol. 16, pp. 1320-1336, Oct. 2003.
2. D. Drung and M. Mück, "SQUID electronics," in SQUID Handbook, J. Clarke and A. I. Braginski, Eds. Weinheim: WILEY-VCH, 2004, pp. 127-170.
3. D. Drung, S. Bechstein, K.-P. Franke, M. Scheiner, and T. Schurig, "Improved direct-coupled de SQUID read-out electronics with automatic bias voltage tuning," IEEE Trans. Appl. Supercond., vol. 11, pp. 880-883, Jun. 2001.
4. SQUID Electronics Type SEL-1 From Magnicon GbR Wachtelweg 7, D-22869 Schenefeld, Germany. [Online]. Available: http://www.magnicon.com
5. K. G. Stawiasz and M. B. Ketchen, "Noise measurements of series SQUID arrays," IEEE Trans. Appl. Supercond., vol. 3, pp. 1808-1811, Mar. 1993.
6. G. Stan, S. B. Field, and J. M. Martinis, "Critical field for complete vortex expulsion from narrow superconducting strips," Phys. Rev. Lett., vol. 92, no. 097003, Mar. 2004.
7. B. Muhlfelder, W. Johnson, and M. W. Cromar, "Double transformer coupling to a very low noise SQUID," IEEE Trans. Magn., vol. 19, pp. 303-307, May 1983.
8. F. Ruede, D. Drung, J. Beyer, M. Peters, T. Schurig, and C. Aßmann, "SQUID-Stromsensor," German patent application 10 2004 044 588.5, Sep. 13, 2004.
9. R. D.Penny,D. K.Lathrop,B. D.Thorson,B.R. Whitecotton,R. H. Koch, and J. R. Rosen, "Wideband front end for high-frequency SQUID electronics," IEEE Trans. Appl. Supercond., vol. 7, pp. 2323-2326, Jun. 1997.
10. SQUID Electronics Type XXF-1 From Magnicon GbR Wachtelweg 7, D-22869 Schenefeld, Germany. [Online]. Available: http://www.magnicon.com