Sensing circuit and sensing method of capacitive touch panel
A technology of capacitive touch and sensing circuit, applied in the field of sensing, to achieve the effect of simple and simple hardware circuit structure, low circuit complexity, and low power consumption
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[0031] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and examples.
[0032] figure 1 Shown is a schematic diagram of a capacitive touch apparatus (capacitive touch apparatus) 10 according to an exemplary embodiment of the present invention. see figure 1 , the capacitive touch device 10 includes: a capacitive touch panel (capacitive touch panel) 101 , a sensing device (sensing device) 103 , and a judgment unit (judgment unit) 105 . Wherein, the capacitive touch panel 101 may be a projected capacitive touch panel (projective capacitive touch panel), but not limited thereto. Under this condition, the (projected) capacitive touch panel 101 may include M×N sensing capacitors (not shown in the figure) defined by the XY electrodes, and M×N is represented as a (projected) capacitance The sensing resolution (sensing resolu...
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