variationssensor
A variationssensor is a hypothetical or conceptual device or system designed to detect and quantify changes or variations in a particular phenomenon or parameter. The term "variationssensor" is not a standard technical term in widespread use, but rather describes a functional characteristic of sensing. Such a sensor would not necessarily measure an absolute value, but rather the degree of difference or fluctuation from a baseline or previous state.
The specific type of variation a variationssensor would detect depends entirely on its intended application. For
The output of a variationssensor would typically be a signal representing the magnitude and/or rate of change.