| 摘要 |
In a feedback peak detector fitted wireless handwriting tablet, the feedback peak detector comprises a feedback comparator buffer unit, a peak detection switch unit, a fast charge path unit, a peak signal holding unit, and a fast discharge unit. The feedback peak detector is designed with a light load capable of stabilizing peak signals and fast charging/discharging a capacitor to ensure the correct calculation of coordinates for keeping handwriting at a normal and stable speed.
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