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A low-cost smart capacitive position sensor. Toth F N,Meijer G C M. IEEE Transactions on Instrumentation and Measurement . 1992
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A sensitive differential capacitance to voltage converter for sensor applications. L tters J C,Olthuis W,Veltink P H,et al. IEEE Transactions on Instrumentation and Measurement . 1999
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A simple and efficient technique for the simulation of capacitive pressure transducers. Elgamel H E A. Sensors and Actuators . 1999