作者: Frederick P. Herrmann
DOI:
关键词: Unity gain 、 Shield 、 Materials science 、 Electrical engineering 、 Amplifier 、 Electrode 、 Sense (electronics) 、 Capacitive sensing
摘要: A capacitive sensor having an active shield electrode driven by a unity gain amplifier. Various arrangements using multiplexors or switch arrays may allow single with multiple sense electrodes.