Measuring Device and Method for the Detection of an Approach

摘要

The invention relates to a capacitive measuring device for a hand-held device, particularly an electric hand-held device for the detection of an approach to the hand-held device, wherein the capacitive measuring device has a switching device, wherein the ground of the capacitive measuring device is galvanically connectable with an electrically conductive structure of the hand-held device by means of a switching device, and wherein the capacitive measuring device has a ground electrode structure with at least one ground electrode that can be arranged on the hand-held device, wherein the ground of the capacitive hand-held device is galvanically connectable with the at least one ground electrode by means of the switching device. Furthermore, the invention relates to a method for the detection of an approach of a hand to a hand-held device, particularly an electric hand-held device, with a capacitive measuring device according to the invention.

主权项

1. Capacitive measuring device for a hand-held device, particularly an electric hand-held device, for the detection of an approach to the hand-held device, wherein
the capacitive measuring device has a switching device (S), the ground (GND) of the capacitive measuring device is galvanically connectable with an electrically conductive structure (G) of the hand-held device by means of the switching device (S), and the capacitive measuring device has a ground electrode structure that can be arranged on the hand-held device with at least one ground electrode (EM), wherein the ground (GND) of the capacitive measuring device is galvanically connectable with the at least one ground electrode (EM) by means of the switching device (S).