This paper presents an easy-to-design interface circuit to measure very small-percentage capacitance variations in capacitive sensors, especially suitable for industrial measurements. A ...

Fundamentals of electronic devices and circuits by Bell, David A., 1930- Publication date 2008 Topics Semiconductors, Electronic circuits, Electronic apparatus and appliances Publisher Oxford ; New ...

The capacitance of superconducting tunnel junctions can seriously degrade the performance of quasiparticle (SIS) mixers operating in the submillimeter band, so it is essential to provide a circuit for ...