Smart interface circuit to ameliorate loss of measurement range in chemical microsensor arrays

Conference Record - IEEE Instrumentation and Measurement Technology Conference

Volumn 1, Issue , 2005, Pages 548-550

  Koickal, Thomas Jacob ^a   Hamilton, Alister ^a   Tan, Su L ^b   Covington, James ^b   Gardner, Julian W ^b   Pearce, Tim ^c  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b UNIVERSITY OF WARWICK   (United Kingdom)

^c UNIVERSITY OF LEICESTER   (United Kingdom)

Author keywords

Chemical sensors; D.c cancellation; Measurement range; Odour analysis; Sensor interface

Indexed keywords

CHEMICAL SENSORS; FIELD EFFECT TRANSISTORS; MEASUREMENT THEORY; MICROPROCESSOR CHIPS; MICROSENSORS; ODORS;

BASELINE SIGNALS; MEASUREMENT RANGES; ODOUR ANALYSIS; SENSOR INTERFACE;

INTEGRATED CIRCUITS;

EID: 33847235413     PISSN: 10915281     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. J. W. Gardner. P. N. Barlett, "Electronic nose: principles and applications", Oxford Science Publications, 1999.
2. J. A. Covington, S. L. Tan, J. W. Gardner, A. Hamilton, T. J. Koickal, T. C. Pearce, "Combined smart chemFET/resistive sensor array," IEEE Sensor Conference, Toronto, Canada, 2003.
3. R. W. Cattral, Chemical Sensors, Oxford University Press, Oxford, 1997.
4. S. Y. C. Cattunda, J. -F. Naviner, G. S. Deep, R. C. S. Freire, "Designing a programmable analog signal conditioning circuit without loss of measurement range," IEEE Transactions on Instrumentation and Measurement, vol. 52, no. 5, 2003.
5. ispPAC10: System Programmable Analog Circuit Data Sheet, 2001, Lattice.
6. D. M. Wilson and S. P. DeWeerth, "Non-linear pre-processing for smart chemical sensing systems," Int. Conf. On Solid State Sensors and Actuators and Eurosensors IX, Stockholm, vol. 1, p.p. 814-817, 1995.