Measuring device for hard disk drive
    31.
    发明授权
    Measuring device for hard disk drive 失效
    硬盘驱动器测量装置

    公开(公告)号:US08502521B2

    公开(公告)日:2013-08-06

    申请号:US13162584

    申请日:2011-06-17

    CPC classification number: G06F1/26 G01R21/06 G01R21/133

    Abstract: A measuring device for a hard disk drive includes a first input node, a hard disk drive having a first input terminal, the first input terminal being coupled to the first input node to provide power to the hard disk drive. A first input current sampling unit is coupled between the first input node and the first input terminal of the hard disk drive to obtain a first input current Iin1. A first input voltage sampling unit is coupled to the first input terminal of the hard disk drive to obtain a first input voltage Uin1. A control unit is coupled to the first input current sampling unit and the first input voltage sampling unit to receive the first input current and the first input voltage.

    Abstract translation: 用于硬盘驱动器的测量装置包括第一输入节点,具有第一输入端的硬盘驱动器,第一输入端耦合到第一输入节点以向硬盘驱动器供电。 第一输入电流采样单元耦合在第一输入节点和硬盘驱动器的第一输入端之间,以获得第一输入电流Iin1。 第一输入电压采样单元耦合到硬盘驱动器的第一输入端,以获得第一输入电压Uin1。 控制单元耦合到第一输入电流采样单元和第一输入电压采样单元以接收第一输入电流和第一输入电压。

    Buck converter with delay circuit
    32.
    发明授权
    Buck converter with delay circuit 失效
    具有延迟电路的降压转换器

    公开(公告)号:US08395369B2

    公开(公告)日:2013-03-12

    申请号:US13171648

    申请日:2011-06-29

    CPC classification number: H02M3/1588 H02M1/38 Y02B70/1466

    Abstract: A buck converter includes a power supply unit, two MOSFETs and a delay circuit. The PWM module is coupled to the gates of the two MOSFETs to alternatively turn on the two MOSFETs. The delay circuit is coupled between an output terminal and an input node of the PWM module for making sure that a voltage applied to the PWM module is after a voltage applied to a drain the MOSFETs.

    Abstract translation: 降压转换器包括电源单元,两个MOSFET和延迟电路。 PWM模块耦合到两个MOSFET的栅极,以交替地导通两个MOSFET。 延迟电路耦合在PWM模块的输出端子和输入节点之间,用于确保施加到PWM模块的电压在施加到漏极MOSFET的电压之后。

    Power cable
    33.
    发明授权
    Power cable 失效
    电源线

    公开(公告)号:US08354589B2

    公开(公告)日:2013-01-15

    申请号:US12777263

    申请日:2010-05-11

    Applicant: Song-Lin Tong

    Inventor: Song-Lin Tong

    CPC classification number: H02H11/006

    Abstract: A power cable is configured for connecting at least one electrical device to a power source. The power cable includes an input terminal, at least one output terminal, a power transmitting wire, a switch, a voltage setting device, a voltage sampling device, a voltage comparing device and a power supply. The power transmitting wire connects the input terminal and the output terminal via the switch. The voltage sampling device is configured for sensing a voltage of the output terminal. The voltage comparing device is configured for comparing a preset voltage stored in the voltage setting device and the sampled voltage sensed by the voltage sampling device to turn on or turn off the switch according to the compared result. The power supply is configured for reducing the voltage of the power source to the rated voltage of the voltage comparing device to power the voltage comparing device.

    Abstract translation: 电源线被配置为将至少一个电气设备连接到电源。 电力电缆包括输入端子,至少一个输出端子,输电线,开关,电压设定装置,电压取样装置,电压比较装置和电源。 电力传输线通过开关连接输入端子和输出端子。 电压采样装置被配置为感测输出端子的电压。 电压比较装置被配置为将存储在电压设置装置中的预置电压与由电压采样装置感测到的采样电压进行比较,以根据比较结果打开或关闭开关。 电源被配置为将电源的电压降低到电压比较装置的额定电压以对电压比较装置供电。

    Wireless remote control device
    34.
    发明授权
    Wireless remote control device 失效
    无线遥控设备

    公开(公告)号:US08305199B2

    公开(公告)日:2012-11-06

    申请号:US12817991

    申请日:2010-06-17

    CPC classification number: G08C17/00 G06F1/26

    Abstract: A wireless remote control device for controlling an electronic device includes a switch module, a wireless transmission module, a wireless receiving module and a control module. The switch module receives a DC voltage and outputs a first control signal. The wireless transmission module receives the first control signal and encodes the first control signal to output an encoded first control signal. The wireless receiving module receives the encoded first control signal and decodes the encoded first control signal to output a decoded first control signal. The control module receives the decoded first control signal and outputs a second control signal to turn on/off or reset the electronic device.

    Abstract translation: 一种用于控制电子设备的无线遥控设备包括开关模块,无线传输模块,无线接收模块和控制模块。 开关模块接收直流电压并输出第一控制信号。 无线传输模块接收第一控制信号并对第一控制信号进行编码以输出编码的第一控制信号。 无线接收模块接收编码的第一控制信号,对编码的第一控制信号进行解码以输出解码的第一控制信号。 控制模块接收解码的第一控制信号并输出​​第二控制信号以打开/关闭或复位电子设备。

    GROUND FAULT INDICATOR
    35.
    发明申请
    GROUND FAULT INDICATOR 审中-公开
    地面故障指示器

    公开(公告)号:US20110241891A1

    公开(公告)日:2011-10-06

    申请号:US12777283

    申请日:2010-05-11

    Applicant: Song-Lin Tong

    Inventor: Song-Lin Tong

    CPC classification number: G01R31/025

    Abstract: A constant current source, a measurement unit, an indication unit, and a controller are provided. The constant current source is connected to a shell of an electric device and configured to supply a constant current to the shell. The shell is connected to a ground line terminal of a power supply to which the electric device is connected. The measurement unit is configured for measuring a first voltage of the ground line terminal and a voltage between the shell and the ground line terminal. The controller is configured for controlling the indication unit to give warnings either when the first voltage is zero or when the second voltage is higher than a preset value.

    Abstract translation: 提供恒流源,测量单元,指示单元和控制器。 恒定电流源连接到电气设备的壳体并且被配置为向壳体提供恒定的电流。 壳体连接到电气设备连接到的电源的接地线端子。 测量单元被配置为测量接地线端子的第一电压和壳体与接地线端子之间的电压。 控制器被配置为用于控制指示单元以在第一电压为零时或​​者当第二电压高于预设值时发出警告。

    POWER CABLE
    36.
    发明申请
    POWER CABLE 失效
    电源线

    公开(公告)号:US20110235245A1

    公开(公告)日:2011-09-29

    申请号:US12777263

    申请日:2010-05-11

    Applicant: Song-Lin Tong

    Inventor: Song-Lin Tong

    CPC classification number: H02H11/006

    Abstract: A power cable is configured for connecting at least one electrical device to a power source. The power cable includes an input terminal, at least one output terminal, a power transmitting wire, a switch, a voltage setting device, a voltage sampling device, a voltage comparing device and a power supply. The power transmitting wire connects the input terminal and the output terminal via the switch. The voltage sampling device is configured for sensing a voltage of the output terminal. The voltage comparing device is configured for comparing a preset voltage stored in the voltage setting device and the sampled voltage sensed by the voltage sampling device to turn on or turn off the switch according to the compared result. The power supply is configured for reducing the voltage of the power source to the rated voltage of the voltage comparing device to power the voltage comparing device.

    Abstract translation: 电源线被配置为将至少一个电气设备连接到电源。 电力电缆包括输入端子,至少一个输出端子,输电线,开关,电压设定装置,电压取样装置,电压比较装置和电源。 电力传输线通过开关连接输入端子和输出端子。 电压采样装置被配置为感测输出端子的电压。 电压比较装置被配置为将存储在电压设置装置中的预置电压与由电压采样装置感测到的采样电压进行比较,以根据比较结果打开或关闭开关。 电源被配置为将电源的电压降低到电压比较装置的额定电压以对电压比较装置供电。

    Sequence control circuit for power source
    37.
    发明授权
    Sequence control circuit for power source 有权
    电源顺序控制电路

    公开(公告)号:US08810064B2

    公开(公告)日:2014-08-19

    申请号:US13181523

    申请日:2011-07-13

    Abstract: A sequence control circuit for power sources includes two switched circuits and a sequence control unit. Each of the switched circuits has a control node and is coupled between a power source and a load. The sequence control unit includes two output terminals coupled to the control nodes. The output terminals generate control signals to control the sequence of the circuits being turned on.

    Abstract translation: 用于电源的序列控制电路包括两个开关电路和一个序列控制单元。 每个开关电路具有控制节点并耦合在电源和负载之间。 序列控制单元包括耦合到控制节点的两个输出端。 输出端产生控制信号以控制电路接通的顺序。

    Computer motherboard and CPU voltage regulator power supply layout method
    38.
    发明授权
    Computer motherboard and CPU voltage regulator power supply layout method 有权
    电脑主板和CPU调压电源布局方式

    公开(公告)号:US08739106B2

    公开(公告)日:2014-05-27

    申请号:US13069396

    申请日:2011-03-23

    CPC classification number: G06F1/26

    Abstract: A computer motherboard includes a motherboard substrate defining a CPU loading area and a CPU voltage regulator power supply layout area. The power supply layout area is equally divided into a number of phase regions, and each of the phase regions has a number of spaced circuit layers. The circuit layers in the phase regions are symmetrical about a central axis of the CPU loading area, and a difference between each two simulating impedances between an impedance center of each of the phase regions and a loading center of the CPU loading area is within 1%.

    Abstract translation: 计算机主板包括定义CPU加载区域的主板基板和CPU电压调节器电源布局区域。 电源布局区域被均等地分成多个相位区域,并且每个相位区域具有多个间隔开的电路层。 相位区域中的电路层关于CPU加载区域的中心轴对称,并且每个相位区域的阻抗中心和CPU装载区域的加载中心之间的每两个模拟阻抗之间的差异在1% 。

    Input power measuring device
    39.
    发明授权
    Input power measuring device 失效
    输入功率测量装置

    公开(公告)号:US08624581B2

    公开(公告)日:2014-01-07

    申请号:US13165864

    申请日:2011-06-22

    Abstract: An input power measuring device includes a board with an edge connector, a first dual inline memory modules (DIMM) socket, a resistor, a differential amplifier circuit, a voltage dividing circuit, a display screen, and a controller. When the edge connector is inserted into a second DIMM socket of a motherboard and the motherboard is powered on, the resistor samples first current, and converts the first current into a first voltage. The differential amplifier circuit amplifiers the first current to a second current. The voltage dividing circuit divides the first voltage, and outputs a second voltage. The controller converts the second current into a third current, converts the second voltage into a third voltage, and calculates a power according to the third current and the third voltage.

    Abstract translation: 输入功率测量装置包括具有边缘连接器的板,第一双列直插式存储器模块(DIMM)插座,电阻器,差分放大器电路,分压电路,显示屏和控制器。 当边缘连接器插入主板的第二个DIMM插槽并且主板上电时,电阻首先对电流进行采样,并将第一个电流转换为第一个电压。 差分放大器电路将第一电流放大到第二电流。 分压电路对第一电压进行分压,并输出第二电压。 控制器将第二电流转换为第三电流,将第二电压转换为第三电压,并根据第三电流和第三电压计算功率。

    Measurement card
    40.
    发明授权
    Measurement card 失效
    测量卡

    公开(公告)号:US08604817B2

    公开(公告)日:2013-12-10

    申请号:US13304377

    申请日:2011-11-24

    CPC classification number: G11C29/022 G11C29/021

    Abstract: A measurement card includes a circuit board, an edge connector on a bottom edge of the circuit board, a port arranged on the circuit board, and a single-pole double-throw switch for connecting the port to either a first or a second pin of the edge connector to tests the VDDQ and VTT outputs of a memory slot.

    Abstract translation: 测量卡包括电路板,电路板的底部边缘上的边缘连接器,布置在电路板上的端口和用于将端口连接到第一或第二引脚的单刀双掷开关 边缘连接器来测试内存插槽的VDDQ和VTT输出。

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