Power management device and power management method of touchable control system
    1.
    发明授权
    Power management device and power management method of touchable control system 有权
    触摸控制系统的电源管理装置和电源管理方法

    公开(公告)号:US08749301B2

    公开(公告)日:2014-06-10

    申请号:US13739521

    申请日:2013-01-11

    发明人: Po-Chuan Lin

    IPC分类号: G05F1/10

    CPC分类号: H03K5/153

    摘要: A power management device of a touchable control system includes a boost circuit boosting an output voltage according to an input voltage, a controlling signal for ballasting charging, and a controlling signal for boosting charging, a detection circuit detecting a predetermined value of the output voltage, a modulation circuit, and a loading circuit. The modulation circuit separately modulates the output voltage by the controlling signal for ballasting charging after the output voltage reaches the predetermined value and by the controlling signal for boosting charging before the output voltage reaches the predetermined value according to the detecting of the detection circuit. The loading circuit receives the reached predetermined value of the output voltage according to the modulation of the modulation circuit, wherein the controlling signal for boosting charging modulating the output voltage is more rapid than the controlling signal for ballasting charging modulating the output voltage.

    摘要翻译: 可触摸控制系统的电源管理装置包括根据输入电压提升输出电压的升压电路,用于镇流充电的控制信号和用于升压充电的控制信号,检测输出电压的预定值的检测电路, 调制电路和负载电路。 调制电路根据检测电路的检测,在输出电压达到规定值之后,通过用于镇流充电的控制信号和输出电压达到规定值之前的升压充电用控制信号,分别调制输出电压。 加载电路根据调制电路的调制接收到达到的输出电压的预定值,其中用于升压调制输出电压的充电控制信号比调节输出电压的镇流充电控制信号快。

    Integration and analog to digital conversion circuit with common capacitors and operating method thereof
    2.
    发明授权
    Integration and analog to digital conversion circuit with common capacitors and operating method thereof 有权
    具有通用电容器的集成和模数转换电路及其操作方法

    公开(公告)号:US08836567B2

    公开(公告)日:2014-09-16

    申请号:US13689870

    申请日:2012-11-30

    发明人: Po-Chuan Lin

    IPC分类号: H03M1/12 H03M1/46

    摘要: The present invention provides an integration and analog to digital conversion circuit sharing common capacitors. The circuit comprises a capacitor array module, an integration circuit, and an analog to digital conversion (ADC) logic. The capacitor array module has a plurality of capacitors. The integration circuit is configured to integrate an analog signal by the capacitor array module. The ADC logic is configured to convert the output of the capacitor array module to a digital signal.

    摘要翻译: 本发明提供了共用共用电容器的集成和模数转换电路。 电路包括电容器阵列模块,积分电路和模数转换(ADC)逻辑。 电容器阵列模块具有多个电容器。 集成电路被配置为通过电容器阵列模块集成模拟信号。 ADC逻辑被配置为将电容器阵列模块的输出转换为数字信号。

    Detecting method and device for suppressing interference of low-frequency noise
    3.
    发明授权
    Detecting method and device for suppressing interference of low-frequency noise 有权
    用于抑制低频噪声干扰的检测方法和装置

    公开(公告)号:US09325299B2

    公开(公告)日:2016-04-26

    申请号:US13889702

    申请日:2013-05-08

    摘要: The invention, upon receiving an input signal, sums the absolute values of the difference of each pair of values adjacent to each other within a series of detected signal values to suppress the interference of low-frequency noise. Furthermore, the invention sums the absolute values of the moving averages of the differences of each pair of values adjacent to each other within a series of detected signal values to suppress both the interference of low-frequency noise and the interference of high-frequency noise. No synchronization with the input signal is necessary. The detection can be started at any phase of the input signal.

    摘要翻译: 本发明在接收到输入信号后,将一系列检测信号值中的每对相邻值的差的绝对值求和,以抑制低频噪声的干扰。 此外,本发明将一系列检测信号值中的彼此相邻的每对值的差的移动平均值的绝对值相加,以抑制低频噪声的干扰和高频噪声的干扰。 不需要与输入信号同步。 可以在输入信号的任何阶段开始检测。

    Output voltage adjustable charge pump
    4.
    发明授权
    Output voltage adjustable charge pump 有权
    输出电压可调电荷泵

    公开(公告)号:US09312757B2

    公开(公告)日:2016-04-12

    申请号:US14585772

    申请日:2014-12-30

    发明人: Po-Chuan Lin

    IPC分类号: G05F1/10 G05F3/02 H02M3/07

    CPC分类号: H02M3/07 H02M3/073

    摘要: A charge pump that uses a control unit of a chip to adjust the on/off status of power switches and capacitor boost switches of a change-over switch set, enabling input voltage to be boosted by selected capacitors to the desired voltage level subject to conduction and cutoff of selected transistors, and therefore a predetermined voltage level of output voltage can be provided to an internal working circuit of an electronic apparatus without changing the circuit layout of the chip and the package substrate that is packaged on the chip, and thus, the chip and the package substrate simply need to be verified once, eliminating further verification procedure and time prior to vending and saving much the cost.

    摘要翻译: 一种电荷泵,其使用芯片的控制单元来调整转换开关组的功率开关和电容器升压开关的开/关状态,使输入电压由选定的电容器升压到所需的电压电平 并且所选择的晶体管的截止,因此可以在电子设备的内部工作电路上提供预定的输出电压电平,而不改变芯片和封装在芯片上的封装基板的电路布局,因此, 芯片和封装衬底只需要一次验证,消除进一步的验证程序和售货之前的时间,节省大量成本。

    Power management device of a touchable control system
    5.
    发明授权
    Power management device of a touchable control system 有权
    触摸式控制系统的电源管理装置

    公开(公告)号:US09042138B2

    公开(公告)日:2015-05-26

    申请号:US13732821

    申请日:2013-01-02

    发明人: Po-Chuan Lin

    CPC分类号: H02M3/07 H02M3/073

    摘要: A power management device of a touchable control system includes a boost circuit, a storage circuit, a detection circuit and a loading circuit. The boost circuit has an output terminal and generates an output voltage. The storage circuit electrically connects to the output terminal of the boost circuit and stores the output voltage. The detection circuit electrically connects to the storage circuit so as to detect the output voltage. The loading circuit electrically connects or disconnects to the output terminal of the boost circuit according to a predetermined value of the output voltage.

    摘要翻译: 可触摸控制系统的电源管理装置包括升压电路,存储电路,检测电路和负载电路。 升压电路具有输出端子并产生输出电压。 存储电路电连接到升压电路的输出端并存储输出电压。 检测电路电连接到存储电路,以检测输出电压。 加载电路根据输出电压的预定值将升压电路的输出端电连接或断开。

    Signal sensing circuit
    6.
    发明授权
    Signal sensing circuit 有权
    信号传感电路

    公开(公告)号:US08730078B2

    公开(公告)日:2014-05-20

    申请号:US13792786

    申请日:2013-03-11

    发明人: Po-Chuan Lin

    IPC分类号: H03M1/34

    摘要: A signal sensing circuit converts a received current input into a voltage output and provides the voltage output to an analog-to-digital converter (ADC) to generate a digital output signal. The voltage output is associated with a circuit having a first reference impedance, and a reference voltage of the ADC is associated with a circuit having a second reference impedance, wherein the circuit having the first reference impedance and the circuit having the second reference impedance are formed by the same material, so that the ratio between the changes in the current input and the changes in the value of the digital output signal is a constant.

    摘要翻译: 信号感测电路将接收的电流输入转换成电压输出,并将电压输出提供给模数转换器(ADC)以产生数字输出信号。 电压输出与具有第一参考阻抗的电路相关联,并且ADC的参考电压与具有第二参考阻抗的电路相关联,其中形成具有第一参考阻抗的电路和具有第二参考阻抗的电路形成 通过相同的材料,使得当前输入的变化与数字输出信号的值的变化之间的比率是恒定的。

    Integration and analog to digital conversion circuit with common capacitors and operating method thereof
    7.
    发明授权
    Integration and analog to digital conversion circuit with common capacitors and operating method thereof 有权
    具有通用电容器的集成和模数转换电路及其操作方法

    公开(公告)号:US08704697B2

    公开(公告)日:2014-04-22

    申请号:US13689931

    申请日:2012-11-30

    发明人: Po-Chuan Lin

    IPC分类号: H03M1/12 H03M1/46

    摘要: The present invention provides an integration and analog to digital conversion circuit sharing common capacitors. The circuit comprises a first capacitor array module, a second capacitor module, an integration circuit, an analog to digital conversion (ADC) logic. The first capacitor array module has a plurality of capacitors. The second capacitor array module has a plurality of capacitors. The integration circuit is configured to integrate an analog signal by said first or said second capacitor array module. The ADC logic is configured to convert the output of said first or said second capacitor array module to a digital signal. The ADC logic performs conversion by said first capacitor array module while said integration circuit performs integration by said second capacitor array module, and said ADC logic performs conversion by said second capacitor array module while said integration circuit performs integration by said first capacitor array module.

    摘要翻译: 本发明提供了共用共用电容器的集成和模数转换电路。 该电路包括第一电容器阵列模块,第二电容器模块,积分电路,模数转换(ADC)逻辑。 第一电容器阵列模块具有多个电容器。 第二电容器阵列模块具有多个电容器。 集成电路被配置为由所述第一或所述第二电容器阵列模块集成模拟信号。 ADC逻辑被配置为将所述第一或所述第二电容器阵列模块的输出转换为数字信号。 当所述积分电路由所述第二电容器阵列模块进行积分时,所述ADC逻辑执行由所述第一电容器阵列模块进行的转换,并且所述ADC逻辑在所述积分电路执行所述第一电容器阵列模块的集成时执行所述第二电容器阵列模块的转换。