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Method for servicing an apparatus for capacitive ascertaining and/or monitoring of a process variable Grant 8,044,671 - Dreyer , et al. October 25, 2 | 2011-10-25 |
Method For Manufacturing A Capacitive Measuring Apparatus App 20110192017 - Dreyer; Volker ;   et al. | 2011-08-11 |
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Manufacturing-Side Calibration of a Measuring Device for Capacitive Fill Level Measurement, and Corresponding Measuring Device App 20080042658 - Getman; Igor ;   et al. | 2008-02-21 |
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