This method works on the same principle as capacitive button sensing ... Button – A capacitive button with large parasitic capacitance can work as a proximity sensor. The sensitivity of a proximity ...

(This is the “Eddy Current Killed Oscillator,” or ECKO, principle ... sometimes affect the inductive sensor performance. Capacitive proximity sensors detect both metallic and non-metallic ...

Capacitive sensing is a contactless-sensing technique with numerous applications, ranging from proximity sensing (Fig. 1), gesture recognition, automotive rain sensors, and remote liquid-level ...

Axzon Inc. Technical Guide to the Working Principles ... Passive Sensors. Axzon Inc. 3rd generation Magnus® S3 IC Powered Wireless Passive Temperature, Moisture, Pressure, and Proximity Sensors ...

capacitive sensors, which the company says deliver greater sensitivity, smaller size and lower cost than conventional capacitive proximity sensors. The CPC sensors consist of tiny carbon ...