Driving circuit
    11.
    发明授权
    Driving circuit 失效
    驱动电路

    公开(公告)号:US08564265B2

    公开(公告)日:2013-10-22

    申请号:US13167714

    申请日:2011-06-24

    CPC classification number: H02M1/08

    Abstract: A driving circuit includes a switching circuit, an acquiring circuit, an amplifying circuit, and an adjusting circuit. The switching circuit includes a driving chip and a switching unit. The switching unit is connected between a power source and a load, the driving chip is configured for controlling the connection and disconnection of the switching unit. The acquiring circuit is connected between the switching unit and the load, and is configured for providing a feedback to the amplifying circuit. The amplifying circuit includes two amplifying input terminals connected to two terminals of the acquiring circuit and an amplifying output terminal outputting an amplified voltage. The adjusting circuit is connected to the amplifying output terminal and is configured for outputting different control voltages to the driving chip according to the amplified voltage. The driving chip outputs different driving voltages to the switching unit according to the control voltages.

    Abstract translation: 驱动电路包括开关电路,采集电路,放大电路和调整电路。 开关电路包括驱动芯片和开关单元。 开关单元连接在电源和负载之间,驱动芯片用于控制开关单元的连接和断开。 采集电路连接在开关单元和负载之间,并被配置为向放大电路提供反馈。 放大电路包括连接到采集电路的两个端子的两个放大输入端子和输出放大电压的放大输出端子。 调整电路连接到放大输出端,并被配置为根据放大的电压向驱动芯片输出不同的控制电压。 驱动芯片根据控制电压向开关单元输出不同的驱动电压。

    Infrared control system
    12.
    发明授权
    Infrared control system 失效
    红外线控制系统

    公开(公告)号:US08462000B2

    公开(公告)日:2013-06-11

    申请号:US12786695

    申请日:2010-05-25

    CPC classification number: G08C23/04

    Abstract: An exemplary infrared control system includes an infrared control unit and a computer. The infrared control unit is capable of transmitting an infrared signal. The computer includes an infrared response unit, and the infrared response unit includes an infrared receiving circuit and a control circuit electrically connected to the infrared receiving circuit. The infrared receiving circuit is capable of receiving the infrared signal from the infrared control unit. Accordingly the control circuit is capable of processing the infrared signal from the infrared receiving circuit to generate a corresponding command signal to control the computer to power on/off or reset.

    Abstract translation: 示例性的红外控制系统包括红外控制单元和计算机。 红外线控制单元能够发送红外信号。 计算机包括红外线响应单元,红外线响应单元包括红外线接收电路和电连接到红外线接收电路的控制电路。 红外接收电路能够从红外线控制单元接收红外信号。 因此,控制电路能够处理来自红外线接收电路的红外信号,以产生相应的命令信号,以控制计算机的电源接通/关闭或复位。

    Measurement circuit for power supply
    13.
    发明授权
    Measurement circuit for power supply 失效
    电源测量电路

    公开(公告)号:US08456181B2

    公开(公告)日:2013-06-04

    申请号:US12981528

    申请日:2010-12-30

    CPC classification number: H02H5/042 G01K1/026 G01K7/16

    Abstract: A measurement circuit includes a switch unit with a number of keys selectively pressed to output different resistance regulating signals. A resistance setting circuit receives the resistance regulating signals and connects different resistances to a control circuit. The control circuit obtains a voltage according to the chosen resistance by the resistance setting circuit and compares the voltage with a preset voltage. If the voltage is greater than the preset voltage, the control circuit outputs a high level signal to a control pin of a pulse width modulation (PWM) controller, to control a voltage unit to output a voltage. If the voltage is less than the preset voltage, the control circuit outputs a low level signal to the control pin of the PWM controller, to control the voltage unit to not output a voltage. A display unit displays the chosen resistance.

    Abstract translation: 测量电路包括具有多个键的开关单元,其被选择性地按压以输出不同的电阻调节信号。 电阻设定电路接收电阻调节信号,并将不同的电阻连接到控制电路。 控制电路根据电阻设定电路所选择的电阻获得电压,并将电压与预设电压进行比较。 如果电压大于预设电压,则控制电路将高电平信号输出到脉宽调制(PWM)控制器的控制引脚,以控制电压单元输出电压。 如果电压小于预设电压,则控制电路向PWM控制器的控制引脚输出低电平信号,以控制电压单元不输出电压。 显示单元显示所选电阻。

    ELECTRONIC LOAD FOR TESTING DIMM SLOT
    14.
    发明申请
    ELECTRONIC LOAD FOR TESTING DIMM SLOT 审中-公开
    用于测试DIMM插槽的电子负载

    公开(公告)号:US20130127489A1

    公开(公告)日:2013-05-23

    申请号:US13589166

    申请日:2012-08-19

    CPC classification number: G01R31/2801

    Abstract: An exemplary electronic load includes a simulation load, a comparison circuit, a sample resistor, and a voltage control circuit. The comparison circuit includes a comparator. The sample resistor samples current flowing through the simulation load, and outputs the sampled current to a negative input of the comparator. An output of the comparator is connected to the simulation load. The voltage control circuit outputs an adjustable control voltage to a positive input of the comparator to control the simulation load to output an adjustable current.

    Abstract translation: 示例性电子负载包括模拟负载,比较电路,采样电阻器和电压控制电路。 比较电路包括比较器。 采样电阻对流经模拟负载的电流进行采样,并将采样电流输出到比较器的负输入。 比较器的输出连接到仿真负载。 电压控制电路将可调控制电压输出到比较器的正输入端,以控制模拟负载输出可调电流。

    ELECTRICAL PARAMETER DETECTION DEVICE FOR PERIPHERAL COMPONENT INTERCONNECT DEVICES
    15.
    发明申请
    ELECTRICAL PARAMETER DETECTION DEVICE FOR PERIPHERAL COMPONENT INTERCONNECT DEVICES 有权
    用于外围元件互连器件的电气参数检测装置

    公开(公告)号:US20130127447A1

    公开(公告)日:2013-05-23

    申请号:US13424394

    申请日:2012-03-20

    CPC classification number: G06F11/221

    Abstract: An electrical parameter detection device is configured for detecting electrical parameters of a peripheral component interconnect (PCI) connector including a plurality of power pins. The electrical parameter detection device includes a processor module, a first detection module, and a second detection module. The processor module continuously detects voltage values of electric potentials provided by each of the power pins of the PCI connector using the first detection module, and determines time sequences of the electric potentials according to the voltage values of the electric potentials. Furthermore, the processor module detects the amount of power provided by each of the power pins of the PCI connector using the second detection module.

    Abstract translation: 电参数检测装置被配置为检测包括多个电源引脚的外围组件互连(PCI)连接器的电参数。 电参数检测装置包括处理器模块,第一检测模块和第二检测模块。 处理器模块使用第一检测模块连续地检测由PCI连接器的每个电源引脚提供的电位的电压值,并且根据电位的电压值确定电位的时间序列。 此外,处理器模块使用第二检测模块检测由PCI连接器的每个电源引脚提供的电力量。

    Power switch circuit
    16.
    发明授权
    Power switch circuit 失效
    电源开关电路

    公开(公告)号:US08410842B1

    公开(公告)日:2013-04-02

    申请号:US13340638

    申请日:2011-12-29

    CPC classification number: G06F1/26

    Abstract: A power switch circuit includes a control circuit, and first and second detecting circuits. The control circuit includes first and second field effect transistors (FETs) and first and second sensing resistors. The first detecting circuit includes two input terminals connected to the first and second ends of the first sensing resistor and an output terminal connected to the first FET. The first detecting circuit controls the first FET to be turned on or turned off according to the voltages of the first and second ends of the first sensing resistor. The second detecting circuit includes two input terminals connected to the first and second ends of the second sensing resistor and an output terminal connected to the second FET. The second detecting circuit controls the second FET to be turned on or turned off according to the voltages of the first and second ends of the second sensing resistor.

    Abstract translation: 电源开关电路包括控制电路以及第一和第二检测电路。 控制电路包括第一和第二场效应晶体管(FET)以及第一和第二感测电阻器。 第一检测电路包括连接到第一感测电阻器的第一端和第二端的两个输入端和连接到第一FET的输出端。 第一检测电路根据第一感测电阻器的第一端和第二端的电压控制第一FET被导通或截止。 第二检测电路包括连接到第二感测电阻器的第一和第二端的两个输入端子和连接到第二FET的输出端子。 第二检测电路根据第二感测电阻器的第一端和第二端的电压控制第二FET被导通或截止。

    HEAT RETENTION BARREL AND VERTICAL HEAT TREATMENT APPARATUS PROVIDED WITH HEAT RETENTION BARREL
    17.
    发明申请
    HEAT RETENTION BARREL AND VERTICAL HEAT TREATMENT APPARATUS PROVIDED WITH HEAT RETENTION BARREL 审中-公开
    带保温棒的保温棒和立式热处理设备

    公开(公告)号:US20130075053A1

    公开(公告)日:2013-03-28

    申请号:US13701972

    申请日:2011-06-17

    CPC classification number: F28D20/0056 F27B17/0025 H01L21/67098 Y02E60/142

    Abstract: The invention provides a heat retention barrel and a vertical heat treatment apparatus provided with the heat retention barrel. The heat retention barrel is used for supporting the wafer boat and comprises a barrel body and a barrel base. The external rim of the bottom of the barrel body is located within the upper surface of the barrel base. The pollution of the particles in the heat retention barrel to the reaction chamber of the vertical heat treatment apparatus can be eliminated through the portion of the upper surface of the barrel base outside the external rim. The selection of the materials for the heat retention barrel can increase the heat retention and heat insulation effects as well as the use safety.

    Abstract translation: 本发明提供了具有保温筒的保温筒和立式热处理装置。 保温筒用于支撑晶片舟,并包括筒体和筒形基座。 筒体的底部的外缘位于筒体的上表面内。 可以通过筒外底部外表面的外表面的部分,将热保留筒中的颗粒污染到垂直热处理装置的反应室。 保温筒材料的选择可以增加保温和隔热效果以及使用安全性。

    COMPUTER MEMORY DEVICE
    18.
    发明申请
    COMPUTER MEMORY DEVICE 审中-公开
    计算机存储器件

    公开(公告)号:US20130017735A1

    公开(公告)日:2013-01-17

    申请号:US13212178

    申请日:2011-08-18

    CPC classification number: G11C5/04 G11C5/063

    Abstract: A computer memory device includes a circuit board, a number of chips mounted on a surface of the circuit board, and an edge connector set on a bottom side of the circuit board. The edge connector includes ground pins, power pins, and data pins. Top ends of the ground pins, the power pins, and the data pins are in alignment with one another. Each ground pin is longer than each of the power pins and the data pins.

    Abstract translation: 计算机存储装置包括电路板,安装在电路板表面上的多个芯片,以及设置在电路板底部的边缘连接器。 边缘连接器包括接地引脚,电源引脚和数据引脚。 接地引脚,电源引脚和数据引脚的顶端彼此对齐。 每个接地引脚比每个电源引脚和数据引脚长。

    Motherboard having a key combination input function by pressing a single key
    19.
    发明授权
    Motherboard having a key combination input function by pressing a single key 失效
    主板通过按下单键进行按键组合输入功能

    公开(公告)号:US08354945B2

    公开(公告)日:2013-01-15

    申请号:US12818183

    申请日:2010-06-18

    CPC classification number: G06F3/02 H03M11/18

    Abstract: A keyboard includes a number of first keys, a control circuit, a switch circuit, and a second key. The switch circuit includes a number of switches. The second key is connected to first terminals of two switches of the switch circuit via the control circuit. A second terminal of each of the switches is connected to a first key. When a second key is pressed, the control circuit controls the switches corresponding to the pressed second key to be turned on, to activate the first keys which are connected to the switches.

    Abstract translation: 键盘包括多个第一键,控制电路,开关电路和第二键。 开关电路包括多个开关。 第二个键通过控制电路连接到开关电路的两个开关的第一个端子。 每个开关的第二端子连接到第一键。 当按下第二个键时,控制电路控制与被按下的第二个键相对应的开关,以激活连接到开关的第一个键。

    POWER SUPPLY CIRCUIT WITH SPIKE SUPPRESSION CIRCUIT
    20.
    发明申请
    POWER SUPPLY CIRCUIT WITH SPIKE SUPPRESSION CIRCUIT 失效
    具有SPIKE抑制电路的电源电路

    公开(公告)号:US20120326682A1

    公开(公告)日:2012-12-27

    申请号:US13207342

    申请日:2011-08-10

    CPC classification number: H02M3/1584 H02M1/34 H02M2001/342 Y02B70/1491

    Abstract: A power supply circuit includes a pulse width modulation (PWM) chip, a number of phase circuits, a voltage output end, and a spike suppression circuit. The spike suppression circuit is connected to each of the phase circuits and the voltage output end. The PWM chip controls all of the phase circuits to alternately output power supply voltages according to a predetermined sequence. The spike suppression circuit receives the power supply voltages, and filters out voltage spikes in the power supply voltages, thereby outputting steady voltages to the voltage output end.

    Abstract translation: 电源电路包括脉冲宽度调制(PWM)芯片,多个相位电路,电压输出端和尖峰抑制电路。 尖峰抑制电路连接到每个相电路和电压输出端。 PWM芯片控制所有的相电路,以根据预定的顺序交替地输出电源电压。 尖峰抑制电路接收电源电压,并且滤除电源电压中的电压尖峰,从而向电压输出端输出稳定电压。

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