公开(公告)号：US20130139975A1

公开(公告)日：2013-06-06

申请号：US13563755

申请日：2012-08-01

Applicant: SONG-LIN TONG ,  QI-YAN LUO ,  HAI-QING ZHOU

Inventor： SONG-LIN TONG ,  QI-YAN LUO ,  HAI-QING ZHOU

IPC: H02P1/22 ,  E05F15/20

CPC classification number: G06F3/021 ,  G06F1/263 ,  G06F1/266 ,  G06F3/0202

Abstract: A motor control circuit for controlling rotation directions of a motor includes a primary power supply, a voltage monitor unit, a motor driving chip, a controller and a backup power supply. The backup power supply is constantly charged by the primary power supply when the primary power supply is in service. The voltage monitor unit is electronically connected to the primary power supply, and is configured for determining whether the primary power supply is in or out of service. The controller controls the motor driving chip to drive the motor to rotate in a first direction when the primary power supply is in service, and alternatively controlling the motor driving chip to drive the motor to rotate in a second direction reverse to the first direction when the primary power supply is out of service.

Abstract translation: 用于控制电动机的旋转方向的电动机控制电路包括主电源，电压监视器单元，电动机驱动芯片，控制器和备用电源。 当主电源正在使用时，备用电源始终由主电源充电。 电压监视器单元电连接到主电源，并且被配置用于确定主电源是否处于使用中。 当主电源正在使用时，控制器控制电动机驱动芯片驱动电动机沿第一方向旋转，并且当控制电动机驱动芯片驱动电动机以沿与第一方向相反的第二方向旋转时 主电源不工作。

公开(公告)号：US20130124880A1

公开(公告)日：2013-05-16

申请号：US13600238

申请日：2012-08-31

Applicant: Qi-Yan LUO ,  Peng CHEN ,  Song-Lin TONG

Inventor： Qi-Yan LUO ,  Peng CHEN ,  Song-Lin TONG

IPC: G06F1/26

CPC classification number: G06F1/3203 ,  G06F1/263 ,  G06F1/3287 ,  G06F1/3296 ,  Y02D10/171 ,  Y02D10/172

Abstract: A power supply device is configured for supplying electrical power to a central processing unit (CPU) of an electronic device. The CPU operates in a number of working modes. The power supply device includes a power supply module operating in a number of power supply modules corresponding to the working modes of the CPU, a number of compensation circuits respectively corresponding to the power supply modes, and a control module. The control module determines the working mode of the CPU and controls the corresponding compensation circuit to electrically connect to the power supply module to provide a loop compensation to the power supply module which improves stability and responding speed of the power supply module.

Abstract translation: 电源装置被配置为向电子设备的中央处理单元（CPU）提供电力。 CPU以多种工作模式运行。 电源装置包括在与CPU的工作模式对应的多个电源模块中工作的电源模块，分别对应于电源模式的多个补偿电路以及控制模块。 控制模块确定CPU的工作模式，并控制相应的补偿电路以电连接到电源模块，以向电源模块提供环路补偿，从而提高电源模块的稳定性和响应速度。

公开(公告)号：US20130063124A1

公开(公告)日：2013-03-14

申请号：US13304377

申请日：2011-11-24

Applicant: FU-SEN YANG ,  YUN BAI ,  SONG-LIN TONG

Inventor： FU-SEN YANG ,  YUN BAI ,  SONG-LIN TONG

IPC: G01R19/00

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。

公开(公告)号：US08395369B2

公开(公告)日：2013-03-12

申请号：US13171648

申请日：2011-06-29

Applicant: Song-Lin Tong ,  Qi-Yan Luo

Inventor： Song-Lin Tong ,  Qi-Yan Luo

IPC: G05F5/00 ,  G05F1/40

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。

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

IPC: H01R4/00

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。

公开(公告)号：US20120316817A1

公开(公告)日：2012-12-13

申请号：US13181524

申请日：2011-07-13

Applicant: SONG-LIN TONG ,  QI-YAN LUO ,  PENG CHEN ,  FU-SEN YANG ,  YUN BAI

Inventor： SONG-LIN TONG ,  QI-YAN LUO ,  PENG CHEN ,  FU-SEN YANG ,  YUN BAI

IPC: G06F19/00

CPC classification number: G01R27/08

Abstract: A circuit for measuring the DC resistance of an inductor includes an input unit, a microprocessor module, a current source and a voltage detecting unit. The microprocessor module receives signals from the input unit and generates different signals to command constant currents through the inductor by the current source. The voltage detecting unit reads voltages of the inductor and outputs the voltages obtained to the microprocessor module. According to the currents and the voltages read, the microprocessor module may calculate the DC resistance(s) of the inductor.

Abstract translation: 用于测量电感器的直流电阻的电路包括输入单元，微处理器模块，电流源和电压检测单元。 微处理器模块从输入单元接收信号，并产生不同的信号，通过电流源通过电感器指示恒定电流。 电压检测单元读取电感器的电压并将获得的电压输出到微处理器模块。 根据读取的电流和电压，微处理器模块可以计算电感器的直流电阻。

公开(公告)号：US20120299582A1

公开(公告)日：2012-11-29

申请号：US13165864

申请日：2011-06-22

Applicant: YUN BAI ,  FU-SEN YANG ,  SONG-LIN TONG

Inventor： YUN BAI ,  FU-SEN YANG ,  SONG-LIN TONG

IPC: G01R19/00

CPC classification number: G11C29/50 ,  G06F1/185 ,  G06F1/28 ,  G11B2220/60 ,  G11C5/04 ,  G11C2029/5002 ,  G11C2029/5006 ,  G11C2029/5602

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。

公开(公告)号：US08305199B2

公开(公告)日：2012-11-06

申请号：US12817991

申请日：2010-06-17

Applicant: Yan-Hui Wu ,  Ya-Jun Pan ,  Song-Lin Tong

Inventor： Yan-Hui Wu ,  Ya-Jun Pan ,  Song-Lin Tong

IPC: G08C19/16

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。

公开(公告)号：US08302257B2

公开(公告)日：2012-11-06

申请号：US12701646

申请日：2010-02-08

Applicant: Qing-Song Lin

Inventor： Qing-Song Lin

IPC: B60B33/00

CPC classification number: B60B33/021 ,  B60B33/0021 ,  B60B33/0028 ,  B60B33/0042 ,  B60B33/0049 ,  B60B33/0057 ,  B60B33/0068 ,  B60B33/0073 ,  B60B33/0086 ,  B60B33/025 ,  Y10T16/1853 ,  Y10T16/1857 ,  Y10T16/195

Abstract: A double-pedal double-wheel truckle with independent braking and releasing functions is a truckle for a precision instrument and comprises a body, a rotating & locking device, a truckle body device, a braking device and a bottom cover body. The body is provided for disposing a rotating & locking device, a truckle body device, a braking device and a bottom cover body. With the independent braking and releasing functions of the braking device of the body, the user can easily operate and stably block the rotating & locking device and the truckle body device. The bottom cover body is provided for preventing foreign matters from entering the truckle body device, so that the truckle can be locked from rotation. By such arrangements, it can achieve the objectives, such as easy operation, easy to distinguish braking state, stable braking, reducing noises, strengthening structure and safe usage, etc.

Abstract translation: 具有独立制动和释放功能的双踏板双轮卡车是用于精密仪器的卡车，包括主体，旋转锁定装置，卡车主体装置，制动装置和底盖主体。 本体设置用于设置旋转锁定装置，卡车主体装置，制动装置和底盖主体。 利用车身制动装置的独立制动和释放功能，用户可以方便地操作和稳定地阻挡旋转锁定装置和卡车车身装置。 底盖主体被设置用于防止异物进入卡车主体装置，使得卡车可以被锁定以防旋转。 通过这种布置，可以实现操作方便，易于辨别制动状态，制动稳定，噪音低，加强结构，安全使用等目的。

公开(公告)号：US20120188805A1

公开(公告)日：2012-07-26

申请号：US13105816

申请日：2011-05-11

Applicant: SONG-LIN TONG ,  LING-LING SHEN

Inventor： SONG-LIN TONG ,  LING-LING SHEN

IPC: H02M7/537

CPC classification number: H02M3/1584 ,  G06F1/26

Abstract: A power supply conversion circuit includes a PWM chip and many sub-circuits. Each sub-circuit includes an inductor, a first capacitor connected to ground, a first resistor connected in series with the first capacitor to form a branch parallel to the inductor, a differential pair having a first differential signal trace and a second differential signal trace, a second resistor, and a second capacitor. The first trace is connected between the connection of the first resistor and the first capacitor and the PWM chip. The second resistor is connected between the connection of the first resistor and the inductor and the second capacitor. The second trace is connected between the connection of the second resistor and the second capacitor and the PWM chip. The ratios of the capacitances of each two second capacitors are the same as that of the lengths of the traces of each two corresponding differential pairs.

Abstract translation: 电源转换电路包括PWM芯片和许多子电路。 每个子电路包括电感器，连接到地的第一电容器，与第一电容器串联连接以形成与电感器并联的分支的第一电阻器，具有第一差分信号迹线和第二差分信号迹线的差分对， 第二电阻器和第二电容器。 第一个迹线连接在第一个电阻和第一个电容和PWM芯片的连接之间。 第二电阻器连接在第一电阻器和电感器的连接和第二电容器之间。 第二迹线连接在第二电阻器与第二电容器与PWM芯片的连接之间。 每两个第二电容器的电容的比率与每两个对应的差分对的迹线的长度的比率相同。