SYSTEM AND METHOD FOR ELECTROCHEMICAL ANALYTE MEASUREMENT

An analyte measurement system and method for determining a test strip current through an analyte of a physiological fluid sample on a test strip. The system includes a variable reference direct current voltage source and a fixed reference direct current voltage source forming a voltage bias across t...

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Bibliographische Detailangaben
Hauptverfasser: ELDER, David, MASSARI, Rossano, FORLANI, Christian, POZZI, Emanuele
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:An analyte measurement system and method for determining a test strip current through an analyte of a physiological fluid sample on a test strip. The system includes a variable reference direct current voltage source and a fixed reference direct current voltage source forming a voltage bias across the electrodes of the test strip. The system also can include an integrator circuit comprising a capacitor and an operational amplifier. In one embodiment, a bias current circuit including a bias current resistor network, and provides a bias current. In another embodiment, the system can include an integrator circuit transistor switch configured to reset the integrator circuit.