An HTS SQUID picovoltmeter with a flip-chip flux transformer

IEEE Transactions on Applied Superconductivity

Volumn 11, Issue 1 I, 2001, Pages 892-895

  Blomgren, Jakob ^a   Eriksson, Thomas ^b   Winkler, Dag ^a,c  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

^b ABB CORPORATE RESEARCH   (Sweden)

^c Imego AB The Institute of Micro and Nanotechnology   (Sweden)

Author keywords

Low noise amplifier; Picovoltmeter; SQUID

Indexed keywords

AMPLIFIERS (ELECTRONIC); ELECTRIC CURRENTS; ELECTRIC TRANSFORMERS; FLIP FLOP CIRCUITS; HIGH TEMPERATURE SUPERCONDUCTORS; SPURIOUS SIGNAL NOISE; VOLTAGE MEASUREMENT; VOLTMETERS;

COIL CONFIGURATIONS; FLIP FLOP FLUX TRANSFORMER; LOW NOISE AMPLIFIER; PICOVOLTMETER; VOLTAGE NOISE;

SQUIDS;

EID: 0035268981     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.919488     Document Type: Conference Paper

References (12)

1. A superconducting galvanometer employing Josephson tunneling
2. An ultra-low-noise preamplifier using superconducting quantum devices
3. A broadband picovoltmeter based on the direct current superconducting quantum interference device with additional positive feedback
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5. A SQUID picovoltmeter working at 77 K
6. 7-x magnetometer for biomagnetic measurements
7. Discharge measurements using a HTS-SQUID based amplifier system
8. c multiloop magnetometers with additional positive feedback
9. Planar coupling scheme for ultra low noise dc SQUIDs
10. Bicrystal YBCO DC SQUIDs with low noise
11. Improved dc SQUID read-out electronics with low 1/f noise preamplifier