WIRELESS COMMUNICATION APPARATUS HAVING SELF SENSING FUNCTION
    11.
    发明申请
    WIRELESS COMMUNICATION APPARATUS HAVING SELF SENSING FUNCTION 有权
    具有自我感应功能的无线通信设备

    公开(公告)号:US20100150041A1

    公开(公告)日:2010-06-17

    申请号:US12430313

    申请日:2009-04-27

    IPC分类号: G08C17/00

    摘要: Disclosed is a wireless communication apparatus having a self sensing function, which can detect an object by use of a wake-up function without employing a separate sensor. The wireless communication apparatus includes a communication unit wirelessly communicating with a server forming a wireless network, and a wake-up unit waking up the communication unit under the control of the server when the communication unit is in sleep mode, and sensing the presence of an object within a preset communication range according to a reflection signal, which is a signal reflected by the object after being transmitted from the communication unit.

    摘要翻译: 公开了一种具有自感功能的无线通信装置,其可以通过使用唤醒功能而不使用单独的传感器来检测对象。 该无线通信装置包括与形成无线网络的服务器无线通信的通信单元,以及当通信单元处于睡眠模式时,在服务器的控制下唤醒通信单元的唤醒单元,并且感测到 根据反射信号在预设通信范围内对象,该反射信号是从通信单元发送之后由对象反射的信号。

    Touch sensing device and method thereof
    12.
    发明授权
    Touch sensing device and method thereof 有权
    触摸感测装置及其方法

    公开(公告)号:US08872791B2

    公开(公告)日:2014-10-28

    申请号:US13334405

    申请日:2011-12-22

    IPC分类号: G06F3/045 G06F3/041 G06F3/044

    CPC分类号: G06F3/044

    摘要: There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of sensing electrodes; at least one TDC circuit connected with the plurality of sensing circuit units to convert the capacitance variations into digital signals; a calculating unit judging a touch from the digital signals; and a delay circuit sequentially receiving the capacitance variations from the plurality of sensing circuit units.

    摘要翻译: 提供了一种触摸感测装置及其方法。 所述触摸感测装置包括:多个感测电路单元,测量来自多个感测电极的电容变化; 与多个感测电路单元连接的至少一个TDC电路将电容变化转换为数字信号; 计算单元,从数字信号判断触摸; 以及延迟电路,其顺序地从多个感测电路单元接收电容变化。

    APPARATUS AND METHOD FOR SENSING CAPACITANCE, AND TOUCH SCREEN APPARATUS
    13.
    发明申请
    APPARATUS AND METHOD FOR SENSING CAPACITANCE, AND TOUCH SCREEN APPARATUS 有权
    感应电容的装置和方法以及触摸屏设备

    公开(公告)号:US20130321326A1

    公开(公告)日:2013-12-05

    申请号:US13597573

    申请日:2012-08-29

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There are provided an apparatus for sensing capacitance, a method for sensing capacitance, and a touch screen apparatus. The apparatus for sensing capacitance includes; a driving circuit unit applying driving signals to a first capacitor; an integration circuit unit including a second capacitor and a third capacitor respectively charged by a change in capacitance generated in the first capacitor based on the driving signals to generate a predetermined output voltage and calculating a voltage difference between the output voltage of the second capacitor and the output voltage of the third capacitor; and a control unit determining characteristics of a noise signal based on the voltage difference and controlling the driving signals based on the characteristics of the noise signal.

    摘要翻译: 提供了用于感测电容的装置,用于感测电容的方法和触摸屏装置。 用于感测电容的装置包括: 将驱动信号施加到第一电容器的驱动电路单元; 积分电路单元,其包括基于所述驱动信号分别由所述第一电容器中产生的电容变化而充电的第二电容器和第三电容器,以产生预定的输出电压,并计算所述第二电容器的输出电压与 第三电容器的输出电压; 以及控制单元,其基于所述电压差来确定噪声信号的特性,并且基于所述噪声信号的特性来控制所述驱动信号。

    TOUCH SENSING DEVICE AND METHOD THEREOF
    14.
    发明申请
    TOUCH SENSING DEVICE AND METHOD THEREOF 有权
    触摸感应装置及其方法

    公开(公告)号:US20130100069A1

    公开(公告)日:2013-04-25

    申请号:US13334405

    申请日:2011-12-22

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044

    摘要: There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of sensing electrodes; at least one TDC circuit connected with the plurality of sensing circuit units to convert the capacitance variations into digital signals; a calculating unit judging a touch from the digital signals; and a delay circuit sequentially receiving the capacitance variations from the plurality of sensing circuit units.

    摘要翻译: 提供了一种触摸感测装置及其方法。 所述触摸感测装置包括:多个感测电路单元,测量来自多个感测电极的电容变化; 与多个感测电路单元连接的至少一个TDC电路将电容变化转换为数字信号; 计算单元,从数字信号判断触摸; 以及延迟电路,其顺序地从多个感测电路单元接收电容变化。

    Broadband voltage controlled oscillator and method for generating broadband oscillation frequency
    15.
    发明授权
    Broadband voltage controlled oscillator and method for generating broadband oscillation frequency 有权
    宽带压控振荡器及产生宽带振荡频率的方法

    公开(公告)号:US07907026B2

    公开(公告)日:2011-03-15

    申请号:US12358887

    申请日:2009-01-23

    IPC分类号: H03B5/12

    摘要: The present invention relates to a broadband voltage controlled oscillator and a method for generating a broadband oscillation frequency; and, more particularly, to a broadband voltage controlled oscillator and a method for generating a broadband oscillation frequency capable of operating over a wide frequency band by including a weighted current cell to select two frequency band modes, generating various levels of total 64 oscillation frequencies by including a variable frequency tank and a capacitor bank, and further facilitating adjustment of the total 64 oscillation frequencies distributed over the wide frequency band by including a control signal generator for generating control signals each of which is applied to the weighted current cell, the variable frequency tank and the capacitor bank by a BDD (Binary Decision Diagram) technique.

    摘要翻译: 本发明涉及一种宽带压控振荡器和一种产生宽带振荡频率的方法, 更具体地,涉及一种宽带压控振荡器和一种用于产生能够在宽频带上工作的宽带振荡频率的方法,该方法包括加权的当前小区以选择两个频带模式,通过以下方式产生总共64个振荡频率的各种级别 包括可变频率储能器和电容器组,并且进一步有助于调整分布在宽频带上的总共64个振荡频率,包括用于产生控制信号的控制信号发生器,每个控制信号被施加到加权的当前单元,可变频率 水箱和电容器组通过BDD(二进制决策图)技术。

    Wake-up system with passive correlators
    16.
    发明授权
    Wake-up system with passive correlators 失效
    具有被动相关器的唤醒系统

    公开(公告)号:US07324800B2

    公开(公告)日:2008-01-29

    申请号:US11071518

    申请日:2005-03-03

    IPC分类号: H04B1/16 H04B1/38 H04M1/00

    CPC分类号: H04B1/202

    摘要: Disclosed is a wake-up system with passive correlators, adopted to wireless transmission/reception devices such as remote controllers, mobile communication terminals, etc. The wake-up system includes a transmitter and receiver. In the transmitter wake-up signals and delayed wake-up signals delayed by a predetermined delay time are correlated and coded, respectively, for transmission. In the receiver, signals transmitted from the transmitter and signals delayed by the predetermined delay time are correlated and decoded, respectively. The decoded signals are converted into DC switching voltage VSW for a switching operation of power, thereby performing a wake-up operation. The wake-up system with passive correlators can reduce consumption power for wake-up operations in a receiver such that correlation operations of a correlator including passive electrical elements such as a matched filter, etc. are performed at a transmitter and the receiver in the same fashion and wake-up signals are transformed into a signal for performing the wake-up operation in the receiver.

    摘要翻译: 公开了一种具有无源相关器的唤醒系统,被用于诸如遥控器,移动通信终端等的无线发射/接收设备。唤醒系统包括发射机和接收机。 在延迟预定延迟时间的发射机唤醒信号和延迟唤醒信号中分别相关并编码以进行传输。 在接收机中,从发射机发送的信号和延迟了预定延迟时间的信号分别相关并解码。 解码的信号被转换成DC切换电压VSW用于电源的切换操作,从而执行唤醒操作。 具有无源相关器的唤醒系统可以降低接收机中的唤醒操作的消耗功率,使得包括诸如匹配滤波器等无源电气元件在内的相关器的相关操作在发射机和相同的接收机中执行 时尚和唤醒信号被变换成用于在接收机中执行唤醒操作的信号。

    Capacitance sensing apparatus and method, and touch screen apparatus
    17.
    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。

    Touch sensing apparatus and method thereof
    18.
    发明授权
    Touch sensing apparatus and method thereof 有权
    触摸感测装置及其方法

    公开(公告)号:US08941613B2

    公开(公告)日:2015-01-27

    申请号:US13532088

    申请日:2012-06-25

    IPC分类号: G06F3/045 G06F3/041 G06F3/044

    CPC分类号: G06F3/044 G06F3/0418

    摘要: There are provided a touch sensing apparatus and method. The touch sensing apparatus includes a sensing circuit unit detecting a plurality of signals from a plurality of changes in capacitance generated in a plurality of electrodes provided in a panel unit; and a signal processing unit comparing, with predetermined reference levels, levels of at least two signals generated from changes in capacitance in at least two electrodes spaced apart from one another by a predetermined distance or greater, from among the plurality of electrodes, wherein, when the levels of the at least two signals are greater than the predetermined reference levels, the plurality of changes in capacitance are determined to be generated due to noise.

    摘要翻译: 提供了一种触摸感测装置和方法。 触摸感测装置包括感测电路单元,其从设置在面板单元中的多个电极中产生的电容的多个变化中检测多个信号; 以及信号处理单元,与所述多个电极中的至少两个彼此间隔开预定距离或更大的至少两个电极中的电容变化产生的至少两个信号的电平与预定参考电平进行比较,其中,当 至少两个信号的电平大于预定的参考电平,由于噪声,电容的多个变化被确定为产生。

    CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS
    19.
    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。

    Antenna diversity receiver
    20.
    发明授权
    Antenna diversity receiver 有权
    天线分集接收机

    公开(公告)号:US08374565B2

    公开(公告)日:2013-02-12

    申请号:US12188871

    申请日:2008-08-08

    IPC分类号: H04B1/06

    CPC分类号: H04B7/0814

    摘要: An antenna diversity receiver includes a plurality of antennas, an antenna selector unit, an RF module unit, a logic gate unit, a power detector unit, and a selection controller unit. The antenna selector unit selects one of the antennas. The RF module unit converts an RF RX signal received from the antenna selector unit into a baseband RX signal. The logic gate unit controls a power detection mode for detecting the power levels of RX signals and an operation mode for selecting one of the antennas. The power detector unit detects the power level of the RX signal. The selection controller unit controls the antenna selector unit to sequentially select the antennas in the power detection mode, and controls the antenna selector unit to select the antenna with a relatively good RX sensitivity among the antennas.

    摘要翻译: 天线分集接收机包括多个天线,天线选择器单元,RF模块单元,逻辑门单元,功率检测单元和选择控制单元。 天线选择器单元选择一个天线。 RF模块单元将从天线选择器单元接收的RF RX信号转换为基带RX信号。 逻辑门单元控制用于检测RX信号的功率电平的功率检测模式和用于选择天线之一的操作模式。 功率检测器单元检测RX信号的功率电平。 选择控制器单元控制天线选择器单元在功率检测模式中顺序地选择天线,并且控制天线选择器单元选择天线之间具有相对良好的RX灵敏度的天线。