POWER FACTOR CORRECTION CONTROL DEVICE AND ZERO-CURRENT DETECTION METHOD FOR POWER FACTOR CORRECTION CONTROL DEVICE
    21.
    发明申请
    POWER FACTOR CORRECTION CONTROL DEVICE AND ZERO-CURRENT DETECTION METHOD FOR POWER FACTOR CORRECTION CONTROL DEVICE 审中-公开
    功率因数校正控制装置和用于功率因数校正控制装置的零电流检测方法

    公开(公告)号:US20130057230A1

    公开(公告)日:2013-03-07

    申请号:US13598501

    申请日:2012-08-29

    IPC分类号: G05F1/70

    CPC分类号: H02M1/4225 Y02B70/126

    摘要: The present invention discloses an impedance matching apparatus. The impedance matching apparatus includes: a multilayer printed circuit board; a signal line including a plurality of signal layers with the same pitch and formed by sequentially arranging the plurality of signal layers on the multilayer printed circuit board; and a ground plane including a plurality of ground layers, wherein the plurality of ground layers are arranged to get closer to a bottom surface of the multilayer printed circuit board from a region corresponding to one side of the signal line to a region corresponding to the other side of the signal line. The impedance matching apparatus can implement a line width without any problem of a process yield by determining specific impedance by a distance between the signal layer and the ground layer formed in corresponding positions, thereby improving the process yield.

    摘要翻译: 本发明公开了一种阻抗匹配装置。 阻抗匹配装置包括:多层印刷电路板; 信号线包括具有相同间距的多个信号层,并且通过在多层印刷电路板上顺序布置多个信号层而形成; 以及包括多个接地层的接地平面,其中所述多个接地层被布置成从对应于所述信号线的一侧的区域越靠近所述多层印刷电路板的底表面到与其相对应的区域 侧信号线。 阻抗匹配装置可以通过将信号层与在相应位置形成的接地层之间的距离确定特定阻抗,从而实现线路宽度而没有任何工艺产量的问题,从而提高了工艺产量。

    Capacitance sensing apparatus and method, and touch screen apparatus
    22.
    发明授权
    Capacitance sensing apparatus and method, and touch screen apparatus 有权
    电容式感测装置和方法以及触摸屏装置

    公开(公告)号:US09170679B2

    公开(公告)日:2015-10-27

    申请号:US13613500

    申请日:2012-09-13

    IPC分类号: G06F3/044 G06F3/041 H03K17/96

    摘要: There is provided a capacitance sensing apparatus including: a driving circuit unit applying a driving signal to a first capacitor; a first integrating circuit unit including a second capacitor charged by a change in capacitance generated in the first capacitor based on the driving signal to generate a first output voltage; and a second integrating circuit unit including a third capacitor charged by a change in capacitance generated in the second capacitor to generate a second output voltage, wherein a level of the second output voltage is changed at least twice during a single period of the driving signal applied to the first capacitor.

    摘要翻译: 提供了一种电容感测装置,包括:驱动电路单元,将驱动信号施加到第一电容器; 第一积分电路单元,其包括通过基于所述驱动信号在所述第一电容器中产生的电容的变化而充电的第二电容器,以产生第一输出电压; 以及第二积分电路单元,包括通过在第二电容器中产生的电容变化而充电的第三电容器,以产生第二输出电压,其中在施加的驱动信号的单个周期期间,第二输出电压的电平至少改变两次 到第一个电容器。

    CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS
    23.
    发明申请
    CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS 有权
    电容感应装置和方法,触摸屏设备

    公开(公告)号:US20140009216A1

    公开(公告)日:2014-01-09

    申请号:US13613500

    申请日:2012-09-13

    IPC分类号: H02J7/00 H03K17/96

    摘要: There is provided a capacitance sensing apparatus including: a driving circuit unit applying a driving signal to a first capacitor; a first integrating circuit unit including a second capacitor charged by a change in capacitance generated in the first capacitor based on the driving signal to generate a first output voltage; and a second integrating circuit unit including a third capacitor charged by a change in capacitance generated in the second capacitor to generate a second output voltage, wherein a level of the second output voltage is changed at least twice during a single period of the driving signal applied to the first capacitor.

    摘要翻译: 提供了一种电容感测装置,包括:驱动电路单元,将驱动信号施加到第一电容器; 第一积分电路单元,其包括通过基于所述驱动信号在所述第一电容器中产生的电容的变化而充电的第二电容器,以产生第一输出电压; 以及第二积分电路单元,包括通过在第二电容器中产生的电容变化而充电的第三电容器,以产生第二输出电压,其中在施加的驱动信号的单个周期期间,第二输出电压的电平至少改变两次 到第一个电容器。

    Capacitance sensing apparatus and method, and touch screen apparatus
    24.
    发明授权
    Capacitance sensing apparatus and method, and touch screen apparatus 有权
    电容式感测装置和方法以及触摸屏装置

    公开(公告)号:US08976149B2

    公开(公告)日:2015-03-10

    申请号:US13607919

    申请日:2012-09-10

    IPC分类号: G06F3/045

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.

    摘要翻译: 提供了一种电容感测装置,包括:驱动电路单元,对多个第一电极中的每一个依次施加驱动信号; 感测电路单元,包括:第一积分电路,其通过驱动信号检测在多个第二电极中产生的电容的第一变化;以及第二积分电路,连接到与施加驱动信号的第一电极相邻的另一第一电极; 以及连接到所述感测电路单元以确定触摸输入的操作单元,其中所述第二积分电路检测由于所述另一第一电极中的噪声而产生的电容的第二变化,并且所述操作单元基于所述第一和第二电极确定所述触摸输入, 二次电容变化。

    CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS
    25.
    发明申请
    CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS 有权
    电容感应装置和方法,触摸屏设备

    公开(公告)号:US20140009431A1

    公开(公告)日:2014-01-09

    申请号:US13607919

    申请日:2012-09-10

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.

    摘要翻译: 提供了一种电容感测装置,包括:驱动电路单元,对多个第一电极中的每一个依次施加驱动信号; 感测电路单元,包括:第一积分电路,其通过驱动信号检测在多个第二电极中产生的电容的第一变化;以及第二积分电路,连接到与施加驱动信号的第一电极相邻的另一第一电极; 以及连接到所述感测电路单元以确定触摸输入的操作单元,其中所述第二积分电路检测由于所述另一第一电极中的噪声而产生的电容的第二变化,并且所述操作单元基于所述第一和第二电极确定所述触摸输入, 二次电容变化。

    Pad controlling apparatus
    26.
    发明授权
    Pad controlling apparatus 失效
    垫控制装置

    公开(公告)号:US08564360B2

    公开(公告)日:2013-10-22

    申请号:US13440497

    申请日:2012-04-05

    IPC分类号: G05F1/10

    CPC分类号: G06F1/32

    摘要: Disclosed herein is a pad controlling apparatus controlling current and voltage applied to a pad, the pad controlling apparatus including: a voltage drop unit dropping the voltage applied to the pad; a switching unit connected in parallel with the voltage drop unit; and a control unit comparing a level of the dropped voltage and first reference voltage with each other and turning on the switching unit on when the level of the dropped voltage is larger than the first reference voltage. According to the present invention, even though interrupt occurs from the outside, a chip may be normally operated.

    摘要翻译: 这里公开了一种控制施加到焊盘的电流和电压的焊盘控制装置,焊盘控制装置包括:降压单元,降低施加到焊盘的电压; 开关单元,与所述电压降单元并联连接; 以及控制单元,其将所述下降电压和所述第一参考电压的电平相互比较,并且在所述下降电压的电平大于所述第一参考电压时接通所述开关单元。 根据本发明,即使从外部发生中断,芯片也可以正常工作。

    PAD CONTROLLING APPARATUS
    27.
    发明申请
    PAD CONTROLLING APPARATUS 失效
    PAD控制装置

    公开(公告)号:US20120268197A1

    公开(公告)日:2012-10-25

    申请号:US13440497

    申请日:2012-04-05

    IPC分类号: G05F3/02

    CPC分类号: G06F1/32

    摘要: Disclosed herein is a pad controlling apparatus controlling current and voltage applied to a pad, the pad controlling apparatus including: a voltage drop unit dropping the voltage applied to the pad; a switching unit connected in parallel with the voltage drop unit; and a control unit comparing a level of the dropped voltage and first reference voltage with each other and turning on the switching unit on when the level of the dropped voltage is larger than the first reference voltage. According to the present invention, even though interrupt occurs from the outside, a chip may be normally operated.

    摘要翻译: 这里公开了一种控制施加到焊盘的电流和电压的焊盘控制装置,焊盘控制装置包括:降压单元,降低施加到焊盘的电压; 开关单元,与所述电压降单元并联连接; 以及控制单元,其将所述下降电压和所述第一参考电压的电平相互比较,并且在所述下降电压的电平大于所述第一参考电压时接通所述开关单元。 根据本发明,即使从外部发生中断,芯片也可以正常工作。

    Low-power direct current detector
    28.
    发明授权
    Low-power direct current detector 失效
    低功率直流电流检测器

    公开(公告)号:US08054087B2

    公开(公告)日:2011-11-08

    申请号:US12274122

    申请日:2008-11-19

    IPC分类号: G01R27/02

    CPC分类号: G01R19/16542

    摘要: Provided is a low-power direct current detector. The low-power direct current detector includes a main current source circuit generating an ultra-low current, a limitation circuit limiting the current generated by the main current source circuit to lower than a preset current, and a voltage detection circuit biased by the ultra-low current generated by the main current source circuit to detect an input DC voltage.

    摘要翻译: 提供了一种低功率直流电流检测器。 低功率直流电流检测器包括产生超低电流的主电流源电路,将由主电流源电路产生的电流限制为低于预设电流的限制电路,以及由超低电流偏置的电压检测电路, 由主电流源电路产生的低电流来检测输入直流电压。

    Apparatus and method for controlling lighting brightness through digital conversion
    29.
    发明授权
    Apparatus and method for controlling lighting brightness through digital conversion 有权
    通过数字转换控制照明亮度的装置和方法

    公开(公告)号:US07919932B2

    公开(公告)日:2011-04-05

    申请号:US12108778

    申请日:2008-04-24

    IPC分类号: H05B37/02

    CPC分类号: H05B33/086

    摘要: Provided is an apparatus for controlling lighting brightness including a light control unit that generates a control signal for controlling the brightness of a plurality of lightings; a digital signal generating unit that converts a signal corresponding to the control signal at each period so as to generate non-periodic digital signals; and a driving voltage generating unit that generate driving voltages by converting the digital signals into analog signals.

    摘要翻译: 提供一种用于控制照明亮度的装置,包括产生用于控制多个照明亮度的控制信号的光控制单元; 数字信号发生单元,其在每个周期转换对应于控制信号的信号,以便产生非周期数字信号; 以及通过将数字信号转换为模拟信号来产生驱动电压的驱动电压产生单元。

    RESISTOR-CAPACITOR OSCILLATION CIRCUIT CAPABLE OF ADJUSTING OSCILLATION FREQUENCY AND METHOD OF THE SAME
    30.
    发明申请
    RESISTOR-CAPACITOR OSCILLATION CIRCUIT CAPABLE OF ADJUSTING OSCILLATION FREQUENCY AND METHOD OF THE SAME 失效
    调整振荡频率的电容器电容振荡电路及其方法

    公开(公告)号:US20080100391A1

    公开(公告)日:2008-05-01

    申请号:US11928720

    申请日:2007-10-30

    IPC分类号: H03K3/02

    CPC分类号: H03K3/011 H03L7/06

    摘要: There is provided an RC oscillation circuit capable of adjusting an oscillation frequency, and an oscillation method thereof. The RC oscillation circuit including: an RC oscillator including a variable resistor and a variable capacitor, the RC oscillator generating an RC oscillating signal having a frequency determined by a resistance of the variable resistor and a capacitance of the variable capacitor; a counter counting a clock number of a reference oscillating signal corresponding to one period of the RC oscillating signal to generate a first count value, the reference oscillating signal having a preset frequency; and a frequency controller controlling a frequency of the RC oscillating signal by determining the resistance of the variable resistor and the capacitance of the variable capacitor such that a difference between the first count value and a preset second count value is smaller than a preset first critical value.

    摘要翻译: 提供了能够调节振荡频率的RC振荡电路及其振荡方法。 RC振荡电路包括:包括可变电阻器和可变电容器的RC振荡器,RC振荡器产生具有由可变电阻器的电阻和可变电容器的电容确定的频率的RC振荡信号; 计数对应于RC振荡信号的一个周期的参考振荡信号的时钟数,以产生第一计数值,所述参考振荡信号具有预置频率; 以及频率控制器,通过确定可变电阻器的电阻和可变电容器的电容来控制RC振荡信号的频率,使得第一计数值和预设的第二计数值之间的差小于预设的第一临界值 。