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公开(公告)号：US20150309621A1
公开(公告)日：2015-10-29
申请号：US14695386
申请日：2015-04-24
发明人： Hao Zhou , Dechao Meng , Yiran Li , Tao Shui , Yonghua Song
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416
摘要： System and methods are provided for touch detection. The system includes: a sensing capacitive network configured to generate a touch-sensing signal based at least in part on a touch panel capacitance; an internal capacitive network configured to generate an input signal based at least in part on a predetermined internal capacitance; a comparative network configured to compare the touch-sensing signal with a reference signal to generate a first comparison result and compare the input signal with the reference signal to generate a second comparison result; and a signal processing component configured to generate a detection result to indicate ether a touch event occurs on the touch panel based at least in part on the first comparison result and the second comparison result.
摘要翻译： 提供了用于触摸检测的系统和方法。 该系统包括：感测电容网络，被配置为至少部分地基于触摸面板电容产生触摸感测信号; 内部电容网络，被配置为至少部分地基于预定的内部电容产生输入信号; 比较网络，被配置为将所述触摸感测信号与参考信号进行比较以产生第一比较结果，并将所述输入信号与所述参考信号进行比较以产生第二比较结果; 以及信号处理部件，其被配置为至少部分地基于所述第一比较结果和所述第二比较结果，生成检测结果以指示所述触摸面板上发生触摸事件。
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公开(公告)号：US09846499B2
公开(公告)日：2017-12-19
申请号：US14724261
申请日：2015-05-28
发明人： Yexin Chen , Wei Hou , Haiqing Zhang , Tao Shui , Yonghua Song
CPC分类号： G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/045 , G06F2203/04101 , G06F2203/04104 , G06F2203/04106 , G06F2203/04111 , G06F2203/04112 , G06F2203/04113
摘要： Aspects of the disclosure provide a touch panel having an electrode array. The electrode array includes first electrodes arranged on a first layer, each first electrode patterned to include a plurality of sequentially connected first electrode elements that are generally shaped as elongated polygons, and second electrodes arranged on a second layer, each second electrode patterned to include a plurality of sequentially connected second electrode elements that are generally shaped as elongated polygons, wherein the first electrodes on the first layer and the second electrodes on the second layer are arranged over one another so as to form an interlocking pattern.
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公开(公告)号：US09841855B2
公开(公告)日：2017-12-12
申请号：US14695386
申请日：2015-04-24
发明人： Hao Zhou , Dechao Meng , Yiran Li , Tao Shui , Yonghua Song
CPC分类号： G06F3/044 , G06F3/0416
摘要： System and methods are provided for touch detection. The system includes: a sensing capacitive network configured to generate a touch-sensing signal based at least in part on a touch panel capacitance; an internal capacitive network configured to generate an input signal based at least in part on a predetermined internal capacitance; a comparative network configured to compare the touch-sensing signal with a reference signal to generate a first comparison result and compare the input signal with the reference signal to generate a second comparison result; and a signal processing component configured to generate a detection result to indicate whether a touch event occurs on the touch panel based at least in part on the first comparison result and the second comparison result.
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公开(公告)号：US09190973B2
公开(公告)日：2015-11-17
申请号：US13857580
申请日：2013-04-05
发明人： Hao Zhou , Tao Shui , Yonghua Song , Yongxu Wang , Haiqing Zhang
CPC分类号： H03G3/20 , H03F1/083 , H03F1/34 , H03F3/21 , H03F3/45475 , H03F2200/03 , H03F2200/153 , H03F2200/408 , H03F2200/462 , H03F2203/45051 , H03F2203/45138 , H03F2203/45166 , H03F2203/45522 , H03F2203/45526 , H03G1/007 , H03G1/0088 , H03G3/3015 , H03G3/3026
摘要： Aspects of the disclosure process an amplifier circuit. The amplifier circuit includes an input stage, an intermediate stage, an output stage and a detecting and controlling circuit. The input stage is configured to receive an electrical signal for amplification. The intermediate stage is configured to amplify with an adjustable gain. The output stage is configured to drive an audio output device in response to the amplified electrical signal. The detecting and controlling circuit is configured to detect a current for driving the audio output device, and adjust the gain of the intermediate stage based on the current to compensate for a pole change of the amplifier circuit due to a change of the current.
摘要翻译： 披露过程的方面放大器电路。 放大器电路包括输入级，中间级，输出级和检测和控制电路。 输入级被配置为接收用于放大的电信号。 中间级被配置为以可调增益放大。 输出级被配置为响应于放大的电信号来驱动音频输出设备。 检测和控制电路被配置为检测用于驱动音频输出装置的电流，并且基于电流来调整中间级的增益，以补偿由于电流的变化引起的放大器电路的极点变化。
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公开(公告)号：US20130266157A1
公开(公告)日：2013-10-10
申请号：US13857580
申请日：2013-04-05
发明人： Hao Zhou , Tao Shui , Yonghua Song , Yongxu Wang , Haiqing Zhang
IPC分类号： H03G3/20
CPC分类号： H03G3/20 , H03F1/083 , H03F1/34 , H03F3/21 , H03F3/45475 , H03F2200/03 , H03F2200/153 , H03F2200/408 , H03F2200/462 , H03F2203/45051 , H03F2203/45138 , H03F2203/45166 , H03F2203/45522 , H03F2203/45526 , H03G1/007 , H03G1/0088 , H03G3/3015 , H03G3/3026
摘要： Aspects of the disclosure process an amplifier circuit. The amplifier circuit includes an input stage, an intermediate stage, an output stage and a detecting and controlling circuit. The input stage is configured to receive an electrical signal for amplification. The intermediate stage is configured to amplify with an adjustable gain. The output stage is configured to drive an audio output device in response to the amplified electrical signal. The detecting and controlling circuit is configured to detect a current for driving the audio output device, and adjust the gain of the intermediate stage based on the current to compensate for a pole change of the amplifier circuit due to a change of the current.
摘要翻译： 披露过程的方面放大器电路。 放大器电路包括输入级，中间级，输出级和检测和控制电路。 输入级被配置为接收用于放大的电信号。 中间级被配置为以可调增益放大。 输出级被配置为响应于放大的电信号来驱动音频输出设备。 检测和控制电路被配置为检测用于驱动音频输出装置的电流，并且基于电流来调整中间级的增益，以补偿由于电流的变化引起的放大器电路的极点变化。
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公开(公告)号：US20150346889A1
公开(公告)日：2015-12-03
申请号：US14724261
申请日：2015-05-28
发明人： Yexin CHEN , Wei Hou , Haiqing Zhang , Tao Shui , Yonghua Song
CPC分类号： G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/045 , G06F2203/04101 , G06F2203/04104 , G06F2203/04106 , G06F2203/04111 , G06F2203/04112 , G06F2203/04113
摘要： Aspects of the disclosure provide a touch panel having an electrode array. The electrode array includes first electrodes arranged on a first layer, each first electrode patterned to include a plurality of sequentially connected first electrode elements that are generally shaped as elongated polygons, and second electrodes arranged on a second layer, each second electrode patterned to include a plurality of sequentially connected second electrode elements that are generally shaped as elongated polygons, wherein the first electrodes on the first layer and the second electrodes on the second layer are arranged over one another so as to form an interlocking pattern.
摘要翻译： 本公开的方面提供具有电极阵列的触摸面板。 电极阵列包括布置在第一层上的第一电极，每个第一电极被图案化以包括多个依次连接的第一电极元件，其大体上形状为细长多边形，第二电极布置在第二层上，每个第二电极图案化为包括 多个顺序连接的第二电极元件，其通常形状为细长多边形，其中第一层上的第一电极和第二层上的第二电极彼此排列成形成互锁图案。
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公开(公告)号：US09178497B2
公开(公告)日：2015-11-03
申请号：US14218256
申请日：2014-03-18
发明人： Dennis Sinitsky , Tao Shui
摘要： New and highly stable oscillators are disclosed. Such an oscillator may include a first capacitor electrically connected to a first charging switch and a first discharging switch, a second capacitor electrically connected to a second charging switch and a second discharging switch, a first chopping circuit having a first input electrically connected to the first capacitor and a second input electrically connected to a reference voltage, a second chopping circuit having a first input electrically connected to the second capacitor and a second input electrically connected to the reference voltage, a first comparator having a first input electrically connected to a first and second output of the first chopping circuit, a second comparator having a first input electrically connected to a first and second output of the second chopping circuit, and control circuitry having a first input electrically coupled to an output of the first comparator and a second input electrically connected to an output of the second comparator.
摘要翻译： 公开了新的和高度稳定的振荡器。 这样的振荡器可以包括电连接到第一充电开关和第一放电开关的第一电容器，电连接到第二充电开关的第二电容器和第二放电开关，第一斩波电路具有电连接到第一充电开关 电容器和电连接到参考电压的第二输入端，第二斩波电路，具有电连接到第二电容器的第一输入端和与参考电压电连接的第二输入端;第一比较器，具有电连接到第一和 第二斩波电路的第二输出，具有电连接到第二斩波电路的第一和第二输出的第一输入的第二比较器，以及控制电路，其具有电耦合到第一比较器的输出的第一输入和电 连接到第二比较器的输出。
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