Current leakage protection circuit, power socket and electronic device using same
    1.
    发明授权
    Current leakage protection circuit, power socket and electronic device using same 有权
    电流漏电保护电路,电源插座和电子设备使用相同

    公开(公告)号:US08797696B2

    公开(公告)日:2014-08-05

    申请号:US13541774

    申请日:2012-07-05

    IPC分类号: H02H3/16

    摘要: A current leakage protection circuit includes a first input terminal, a second input terminal for receiving a power voltage and a current leakage detection terminal configured for detecting a current leakage from an electronic device. A control circuit of the current leakage protection circuit is configured for providing a control signal to control a first switch circuit to switch off a first connection between the first input terminal and a first output terminal and to control a second switch circuit to switch off a second connection between the second input terminal and a second output terminal when the current leakage detection terminal detects current leakage of the electronic device.

    摘要翻译: 电流泄漏保护电路包括第一输入端子,用于接收电源电压的第二输入端子和被配置为检测来自电子设备的电流泄漏的电流泄漏检测端子。 电流泄漏保护电路的控制电路被配置为提供控制信号以控制第一开关电路以切断第一输入端和第一输出端之间的第一连接,并且控制第二开关电路以切断第二开关 当电流泄漏检测端子检测到电子设备的电流泄漏时,第二输入端子与第二输出端子之间的连接。

    Position detecting method and electronic device implementing the method
    2.
    发明授权
    Position detecting method and electronic device implementing the method 有权
    位置检测方法和实现该方法的电子装置

    公开(公告)号:US08830311B2

    公开(公告)日:2014-09-09

    申请号:US13118478

    申请日:2011-05-30

    IPC分类号: H04N9/47 H04N5/33

    摘要: The disclosure provides an electronic device and a detecting position method adapted for the electronic device. The device stores an infrared sensing mode and a capture mode. The method includes steps of: entering the infrared sensing mode in response to an input signal and capturing infrared signals from an external environment, amplifying the infrared signals and converting the infrared signals into digital signals, evaluating whether part of the infrared signals falls into a predetermined waveband, if yes, focusing on an infrared thermal source whose infrared signals fall into the predetermined waveband, switching from the infrared sensing mode to the capture mode, taking a photo of the infrared thermal source, and processing the photo to identify a position of the infrared thermal source in the photo and displaying the position of the infrared thermal source in the photo.

    摘要翻译: 本公开提供了适用于电子设备的电子设备和检测位置方法。 该设备存储红外感测模式和捕获模式。 该方法包括以下步骤:响应于输入信号和捕获来自外部环境的红外信号进入红外感测模式,放大红外信号并将红外信号转换为数字信号,评估部分红外线信号是否落入预定的 波段,如果是,则集中在其红外线信号落入预定波段的红外热源上,从红外线感测模式切换到捕获模式,拍摄红外热源的照片,并处理照片以识别 红外热源在照片中显示红外热源的位置。

    Driving circuit and liquid crystal display using the same
    4.
    发明授权
    Driving circuit and liquid crystal display using the same 有权
    驱动电路和液晶显示器使用相同

    公开(公告)号:US08599180B2

    公开(公告)日:2013-12-03

    申请号:US13234097

    申请日:2011-09-15

    IPC分类号: G09G5/00

    CPC分类号: G09G3/18 G09G2310/0264

    摘要: A driving circuit for driving an LCD includes a common electrode, a number of pixel electrodes, a peripheral circuit, and a processing unit including a first input/output (I/O) port, a second I/O port; and a number of third I/O ports. The first I/O port and the second I/O ports are connected to the common electrode via the peripheral circuit, and each third I/O port is connected to a different pixel electrode. The processing unit controls the first I/O port, the second I/O port, and the third I/O ports to output a first or second voltage according to a display signal, thus the pixel electrodes are at the first or the second voltage accordingly, the common electrode is at a voltage in a range between the second voltage and the first voltage in receiving the voltage output by the peripheral circuit, thus driving the LCD to display an image.

    摘要翻译: 用于驱动LCD的驱动电路包括公共电极,多个像素电极,外围电路和包括第一输入/输出(I / O)端口,第二I / O端口的处理单元; 和多个第三个I / O端口。 第一个I / O端口和第二个I / O端口通过外围电路连接到公共电极,并且每个第三个I / O端口连接到不同的像素电极。 处理单元控制第一I / O端口,第二I / O端口和第三I / O端口,以根据显示信号输出第一或第二电压,因此像素电极处于第一或第二电压 因此,在接收由外围电路输出的电压时,公共电极处于第二电压和第一电压之间的范围内的电压,从而驱动LCD显示图像。

    Telephone switchboard and electronic device for providing power to load having different resistance values at different operation modes
    5.
    发明授权
    Telephone switchboard and electronic device for providing power to load having different resistance values at different operation modes 有权
    电话交换机和电子设备,用于在不同的操作模式下为具有不同电阻值的负载提供电力

    公开(公告)号:US08433040B2

    公开(公告)日:2013-04-30

    申请号:US13283601

    申请日:2011-10-28

    CPC分类号: H04M19/001

    摘要: A telephone switchboard provides various operating voltages to a telephone in different operation modes. The telephone switchboard includes a control unit, an output control circuit and a voltage converter. The control unit detects the operation mode of a telephone and generates control signals to the output control unit. The output control unit controls direction of current flowing through the telephone according to the control signal, and generates a feedback signal according to any change in the operation mode of the telephone. The voltage converter receives the feedback signal and converts the received power to a suitable output operation voltage according to the feedback signal. The telephone switchboard is capable of providing various operation voltages to the telephone in the different operation modes.

    摘要翻译: 电话交换机以不同的操作模式向电话机提供各种工作电压。 电话交换机包括控制单元,输出控制电路和电压转换器。 控制单元检测电话的操作模式,并向输出控制单元产生控制信号。 输出控制单元根据控制信号控制流过电话的电流的方向,并且根据电话的操作模式的任何变化产生反馈信号。 电压转换器接收反馈信号,并根据反馈信号将接收功率转换成合适的输出工作电压。 电话交换机能够在不同的操作模式下为电话提供各种操作电压。

    Storage battery charge circuit
    6.
    发明授权
    Storage battery charge circuit 有权
    蓄电池充电电路

    公开(公告)号:US08836286B2

    公开(公告)日:2014-09-16

    申请号:US13220635

    申请日:2011-08-29

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0057

    摘要: A storage battery charge circuit for charging a battery is provided. The circuit includes a voltage input port, a converting circuit, and a charge circuit. The voltage input port is for being connected to a power source to receive a logic high level voltage. The converting circuit is connected to the voltage input port to convert the received logic high level voltage into a control signal including a logic high level voltage and a logic low level voltage alternately and the mark space ratio is not equal to one. The charge circuit is connected to the converting circuit to charge the battery or discharge the battery according to the control signal.

    摘要翻译: 提供一种用于对电池充电的蓄电池充电电路。 电路包括电压输入端口,转换电路和充电电路。 电压输入端口用于连接到电源以接收逻辑高电平电压。 转换电路连接到电压输入端口,以将接收到的逻辑高电平电压交替地转换为包括逻辑高电平电压和逻辑低电平电压的控制信号,并且标记空间比不等于1。 充电电路连接到转换电路以对电池充电或根据控制信号对电池进行放电。

    Pulse width modulation circuit and illumination apparatus
    7.
    发明授权
    Pulse width modulation circuit and illumination apparatus 有权
    脉宽调制电路及照明装置

    公开(公告)号:US08791654B2

    公开(公告)日:2014-07-29

    申请号:US13278070

    申请日:2011-10-20

    IPC分类号: H05B37/00

    CPC分类号: H05B33/0818 Y02B20/346

    摘要: An illumination apparatus includes a power supply, a pulse width modulation (PWM) circuit, a switching unit, and an illuminating unit. The power supply supplies a supply voltage to the PWM circuit and the illuminating unit. The PWM circuit outputs a first level voltage by being fully charged by the voltage of the power supply and outputs a second level voltage by being fully discharged. The switching unit is turned off according to the first level voltage and controls the illuminating unit to stop emitting light. The switching unit is turned on according to the second level voltage and controls the illuminating unit to emit light.

    摘要翻译: 照明装置包括电源,脉宽调制(PWM)电路,开关单元和照明单元。 电源为PWM电路和照明单元提供电源电压。 PWM电路通过由电源的电压完全充电而输出第一电平电压,并通过完全放电输出第二电平电压。 切换单元根据第一电平电压关闭,并控制照明单元停止发光。 开关单元根据第二电平电压导通,并控制照明单元发光。

    Overvoltage and overcurrent protection circuit
    8.
    发明授权
    Overvoltage and overcurrent protection circuit 有权
    过电压和过流保护电路

    公开(公告)号:US08472157B2

    公开(公告)日:2013-06-25

    申请号:US13207431

    申请日:2011-08-11

    CPC分类号: H02H3/08 H02H3/20

    摘要: An overvoltage and overcurrent protection circuit includes a connection jack, an overvoltage protection switch connected to the connection jack, an overcurrent protection switch, a voltage reference module, an overvoltage and overcurrent detection module, a comparing module, and a current control module. The overcurrent protection switch is connected to the overvoltage protection switch in serials, and further connected to a load. The voltage reference module is to output a reference voltage. The overvoltage and overcurrent detection module is to detect the voltage of the load and the current of the path. The comparing module is to compare the voltage of the load with the reference voltage, when greater, turns off the overvoltage protection switch, when not greater, turns on the overvoltage protection switch. The current control module is to turn off the overcurrent protection switch if greater than the preset value, and turn on the overcurrent protection switch if not greater.

    摘要翻译: 过电压和过流保护电路包括连接插座,连接插座的过电压保护开关,过流保护开关,电压参考模块,过电压和过电流检测模块,比较模块和电流控制模块。 过流保护开关连接到过压保护开关,并连接到负载。 电压基准模块输出参考电压。 过电压和过流检测模块用于检测负载电压和路径电流。 比较模块是将负载电压与参考电压进行比较,当较大时,关断过电压保护开关,当不大时,接通过电压保护开关。 当前的控制模块是关闭过流保护开关,如果大于预设值,并且如果不是更大的话,打开过流保护开关。

    Touch-sensitive display apparatus capable of measuring pulse rate and method thereof
    9.
    发明授权
    Touch-sensitive display apparatus capable of measuring pulse rate and method thereof 有权
    能够测量脉率的触敏显示装置及其方法

    公开(公告)号:US09039628B2

    公开(公告)日:2015-05-26

    申请号:US13205625

    申请日:2011-08-09

    IPC分类号: A61B5/024

    CPC分类号: A61B5/024

    摘要: A touch-sensitive display apparatus includes a multi-touch screen, a processor, and a network unit. The processor controls the apparatus to enter a pulse rate measuring mode, records the number of the touched touch points in each scanning period, and determines a curve according to all the recorded numbers within a preset period, the number of wave crests of the curve, and pulse rates per minute according to the number of the wave crests. A related method is also provided.

    摘要翻译: 触敏显示装置包括多点触摸屏,处理器和网络单元。 处理器控制装置进入脉搏率测量模式,记录每个扫描周期中触摸的触摸点的数量,并根据预设时间段内所有记录的数字确定曲线,曲线的波峰数, 根据波峰的数量,每分钟脉搏数。 还提供了相关的方法。

    Emergency message transmission method and electronic device implementing the method
    10.
    发明授权
    Emergency message transmission method and electronic device implementing the method 有权
    紧急消息传输方法和实现该方法的电子设备

    公开(公告)号:US08854222B2

    公开(公告)日:2014-10-07

    申请号:US13095941

    申请日:2011-04-28

    CPC分类号: G08B17/10

    摘要: The disclosure provides an emergency message transmission method and an electronic device implementing the method. The electronic device stores a reference voltage value and comprises a smoke assessing unit. The method includes steps: capturing air composition around the electronic device, assessing whether the air composition has changed, if the air composition has changed, detecting an electrical current of the smoke assessing unit, amplifying the electrical current and converting the amplified current to a voltage value, comparing the converted voltage value with the reference voltage value, judging whether the converted voltage value reaches the reference voltage value, and if the converted voltage value reaches the reference voltage value, outputting a signal including an emergency message.

    摘要翻译: 本公开提供了一种紧急消息传输方法和实现该方法的电子设备。 电子设备存储参考电压值并且包括烟雾评估单元。 该方法包括以下步骤:捕获电子设备周围的空气组成,评估空气组成是否改变,如果空气组成已经改变,检测烟气评估单元的电流,放大电流并将放大的电流转换成电压 将转换后的电压值与参考电压值进行比较,判定转换后的电压值是否达到基准电压值,如果转换后的电压值达到基准电压值,则输出包含紧急信息的信号。