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    • 9. 发明申请
    • Capacitance Sensing Apparatus and Control Method
    • 电容传感装置及控制方法
    • US20120299869A1
    • 2012-11-29
    • US13344996
    • 2012-01-06
    • Guo-Kiang HungHsuan-I PanTing-Hao YehKai-Ting Ho
    • Guo-Kiang HungHsuan-I PanTing-Hao YehKai-Ting Ho
    • G06F3/044
    • G06F3/044G06F3/0416
    • A capacitance sensing apparatus applied to a touch panel is provided. The capacitance sensing apparatus includes a plurality of sensor channels including a first sensor channel and a second sensor channel neighboring to each other. A first voltage signal is outputted to the first sensor channel. A plurality of capacitances of the first sensor channel are detected to generate a first capacitance result for touch sensing. A second voltage signal is outputted to the second sensor channel. A first voltage difference is present when the first voltage signal and the second voltage signal are respectively outputted to the first sensor channel and the second sensor channel, and a second voltage difference is present when the capacitance of the first sensor channel. The first voltage difference and the second voltage difference are substantially the same.
    • 提供了应用于触摸面板的电容感测装置。 电容感测装置包括多个传感器通道,包括第一传感器通道和彼此相邻的第二传感器通道。 第一电压信号被输出到第一传感器通道。 检测第一传感器通道的多个电容以产生用于触摸感测的第一电容结果。 第二电压信号被输出到第二传感器通道。 当第一电压信号和第二电压信号分别输出到第一传感器通道和第二传感器通道时,存在第一电压差,并且当第一传感器通道的电容时存在第二电压差。 第一电压差和第二电压差基本上相同。
    • 10. 发明申请
    • Feedback Regulating Circuit
    • 反馈调节电路
    • US20120105024A1
    • 2012-05-03
    • US13176202
    • 2011-07-05
    • Song-Yi LinHsuan-I PanHung I Wang
    • Song-Yi LinHsuan-I PanHung I Wang
    • G05F1/10
    • H05B33/0827H05B33/0815H05B33/0893
    • A feedback regulating circuit provides a regulated voltage to a multi-output circuit that outputs a plurality of output voltages. The feedback regulating circuit includes a voltage control unit, coupled to the plurality of output voltages, for generating a first voltage according to the plurality of output voltages and outputting a voltage control signal according to the first voltage; and a reference voltage generator, coupled to the voltage control unit, for receiving the voltage control signal and generating a reference voltage according to the voltage control signal, with the reference voltage being fed back to the multi-output circuit to regulate voltage to a high degree of accuracy.
    • 反馈调节电路向输出多个输出电压的多输出电路提供调节电压。 反馈调节电路包括耦合到多个输出电压的电压控制单元,用于根据多个输出电压产生第一电压,并根据第一电压输出电压控制信号; 以及参考电压发生器,其耦合到所述电压控制单元,用于接收所述电压控制信号并根据所述电压控制信号产生参考电压,所述参考电压被反馈到所述多输出电路以将电压调节到高 准确度。