A READOUT CIRCUIT FOR RESISTIVE AND CAPACITIVE SENSORS

A READOUT CIRCUIT FOR RESISTIVE AND CAPACITIVE SENSORS

A readout circuit for resistive and capacitive sensors includes a first input coupled to a reference resistor in a first mode of operation and coupled to a resistive sensor in a second mode of operation; a second input coupled to a capacitive sensor in the first mode of operation and coupled to a re...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAGGL, Richard, BASCHIROTTO, Andrea, BUFFA, Cesare, CICIOTTI, Fulvio
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:A readout circuit for resistive and capacitive sensors includes a first input coupled to a reference resistor in a first mode of operation and coupled to a resistive sensor in a second mode of operation; a second input coupled to a capacitive sensor in the first mode of operation and coupled to a reference capacitor in the second mode of operation; and an output for providing a capacitive sensor data stream in the first mode of operation and for providing a resistive sensor data stream in the second mode of operation.