An Improved Zero Potential Circuit for Readout of a Two-Dimensional Resistive Sensor Array

With one operational amplifier (op-amp) in negative feedback, the traditional zero potential circuit could access one element in the two-dimensional (2-D) resistive sensor array with the shared row-column fashion but it suffered from the crosstalk problem for the non-scanned elements’ bypass current...

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Bibliographic Details
Main Authors: Jian-Feng Wu, Feng Wang, Qi Wang, Jian-Qing Li, Ai-Guo Song
Format: Article
Language:English
Published: MDPI AG 2016-12-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/12/2070