Capacitive sensor with active shield electrode

作者: Frederick P. Herrmann

DOI:

关键词: Unity gainShieldMaterials scienceElectrical engineeringAmplifierElectrodeSense (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.

参考文章(19)
Richard B. Merrill, Triple slope pixel sensor and arry ,(1999)
Jared G. Bytheway, Driven shield for capacitive touchpads ,(2008)
Petrus Lambertus Maria Somers, Proximity sensor for X-ray apparatus ,(2005)
Joseph Kurth Reynolds, Tracy Scott Dattalo, Extended proximity sensor device with electrostatic discharge protection ,(2009)
Mirko Pribisic, Carl W. Gifford, Kathryn Petroff, Non-contact proximity sensor ,(2002)
Andriy Maharyta, Viktor Kremin, Compensation circuit for a tx-rx capacitive sensor ,(2008)
Uwe Skultety-Betz, Stefan Clauss, Bjoern Haase, Ulli Hoffmann, Method and measuring device for locating enclosed objects ,(2003)