SIGMA-DELTA MODULATOR

A circuit for converting the capacitive signal change of a differential capacitor into digital signals, the circuit including a sigma delta modulator. The differential capacitor is a component of the signal feed structure and the reference feedback structure of the sigma delta modulator.

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Bibliographische Detailangaben
Hauptverfasser: HELLWIG, WOLFGANG, WREDE, MARTIN, WUCHER, GERHARD, DROSTE, DIRK, WALKER, THOMAS
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A circuit for converting the capacitive signal change of a differential capacitor into digital signals, the circuit including a sigma delta modulator. The differential capacitor is a component of the signal feed structure and the reference feedback structure of the sigma delta modulator.