Method and apparatus for testing a capacitive sensor

Details Method and apparatus for testing a capacitive sensor Method and apparatus for testing a capacitive sensor

G - Physics

01

R

G01R 35/00 (2006.01) G01R 27/26 (2006.01) G01R 31/28 (2006.01)

Patent

CA 2390176

Apparatus for testing a capacitive sensor, the apparatus including: means (5, 15, 17, 19) for applying a test input signal to the sensor, the test input signal having a predetermined signal characteristics; and means (7, 18) for extracting a test output signal from the sensor by selecting signals having the predetermined signal characteristics, and blocking signals not having the predetermined signal characteristics.

L'invention concerne un appareil d'essai d'un capteur capacitif, comprenant des moyens (5, 15, 17, 19) permettant d'appliquer au capteur un signal d'entrée d'essai, lequel présente une caractéristique de signal prédéterminée, ainsi que des moyens (7, 18) permettant d'extraire du capteur un signal de sortie d'essai par la sélection de signaux ayant ladite caractéristique de signal prédéterminée, et le blocage des signaux ne possédant pas cette caractéristique.

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