Direct readout flux locked loop circuit with automatic tuning of bias current and bias flux for high-Tc SQUID

Superconductor Science and Technology

Volumn 12, Issue 11, 1999, Pages 759-761

  Hirano, T ^a   Nagaishi, T ^a   Itozaki, H ^a  

^a SUMITOMO ELECTRIC INDUSTRIES LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CURRENTS; FREQUENCIES; FREQUENCY RESPONSE; HIGH TEMPERATURE SUPERCONDUCTORS; MAGNETIC FLUX; PERSONAL COMPUTERS; SIGNAL DETECTION; SQUIDS; TUNING;

ADDITIONAL POSITIVE FEEDBACK COIL; BIAS CURRENT; BIAS FLUX; DIRECT READOUT FLUX LOCKED LOOP CIRCUIT; MAGNETIC SENSOR SYSTEM;

DETECTOR CIRCUITS;

EID: 0033225347     PISSN: 09532048     EISSN: None     Source Type: Journal    
DOI: 10.1088/0953-2048/12/11/320     Document Type: Article

References (3)

1. 7-x SQUID magnetometers operated with additional positive feedback Appl. Phys. Lett. 68 (13) 1856
2. c SQUID IEEE Trans. Appl. Supercond. to be published
3. c SQUID magnetometers to nondestructive evaluation and geomagnetic exploration Proc. 11th ISS (Fukuoka) to be published