公开(公告)号：US08354945B2

公开(公告)日：2013-01-15

申请号：US12818183

申请日：2010-06-18

Applicant: Dan Xu ,  Song-Lin Tong

Inventor： Dan Xu ,  Song-Lin Tong

IPC: H03K17/94

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。

公开(公告)号：US20110285551A1

公开(公告)日：2011-11-24

申请号：US12818183

申请日：2010-06-18

Applicant: Dan Xu ,  Song-Lin Tong

Inventor： Dan Xu ,  Song-Lin Tong

IPC: H03M11/00

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。

公开(公告)号：US08872521B2

公开(公告)日：2014-10-28

申请号：US13424394

申请日：2012-03-20

Applicant: Ya-Jun Pan ,  Qi-Yan Luo ,  Peng Chen ,  Song-Lin Tong

Inventor： Ya-Jun Pan ,  Qi-Yan Luo ,  Peng Chen ,  Song-Lin Tong

IPC: G06F11/22

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。

公开(公告)号：US08854782B2

公开(公告)日：2014-10-07

申请号：US13086405

申请日：2011-04-14

Applicant: Qi-Yan Luo ,  Song-Lin Tong ,  Peng Chen

Inventor： Qi-Yan Luo ,  Song-Lin Tong ,  Peng Chen

IPC: H02H9/02 ,  H02H3/087 ,  G06F1/28

CPC classification number: H02H3/087 ,  G06F1/28

Abstract: An overcurrent protection device includes a power input terminal, a power output terminal, a first signal terminal, a second signal terminal, a testing circuit, and a switch element. The power input terminal and the first signal terminal are connected to a power supply. The power output terminal and the second signal terminal are connected to a computer motherboard. If the first and second terminals are disconnected from each other when the computer motherboard works, the power supply stops working. The testing circuit includes a fixed resistor and a control chip parallel connected between the power input and output terminal. The control chip stores a predetermined voltage threshold, and detects voltage between the two terminals of the fixed resistor, and compares the measured voltage with the predetermined voltage threshold. The switch element disconnects the first and second signal terminals when the measured voltage is greater than the predetermined voltage threshold.

Abstract translation: 过电流保护装置包括电源输入端子，电力输出端子，第一信号端子，第二信号端子，测试电路和开关元件。 电源输入端子和第一信号端子连接到电源。 电源输出端子和第二信号端子连接到计算机主板。 当计算机主板工作时，如果第一和第二端子彼此断开，则电源停止工作。 测试电路包括一个固定电阻和一个并联在电源输入和输出端之间的控制芯片。 控制芯片存储预定电压阈值，并且检测固定电阻器的两个端子之间的电压，并将测量的电压与预定电压阈值进行比较。 当测量的电压大于预定电压阈值时，开关元件断开第一和第二信号端子。

公开(公告)号：US08700817B2

公开(公告)日：2014-04-15

申请号：US13329224

申请日：2011-12-17

Applicant: Peng Chen ,  Qi-Yan Luo ,  Song-Lin Tong

Inventor： Peng Chen ,  Qi-Yan Luo ,  Song-Lin Tong

IPC: G06F3/00

CPC classification number: G06F1/28

Abstract: A detection device to detect a power serving time of a super capacitor for a power-disconnected storage card and an amount of the data packets capable of being stored during the detected serving time is provided. The power-disconnected storage card includes a memory. The detection device includes a power supply unit, the super capacitor, a controller, a storage unit, and a detection unit. The storage unit stores the data packets. The detection unit includes a charge notification module, a data notification module and a time module. The charge notification module generates a first notification signal to the time module. The data notification module generates a second notification signal to the time module when the storage unit transmits the data packet to the memory. The time module records time when the memory completely store the data packet according to the first notification signal and the second notification signal.

Abstract translation: 提供了检测用于断电存储卡的超级电容器的功率服务时间的检测装置以及在检测到的服务时间期间能够存储的数据分组的量。 电源断开的存储卡包括一个存储器。 检测装置包括电源单元，超级电容器，控制器，存储单元和检测单元。 存储单元存储数据分组。 检测单元包括充电通知模块，数据通知模块和时间模块。 收费通知模块向时间模块生成第一通知信号。 当存储单元将数据包发送到存储器时，数据通知模块生成第二通知信号给时间模块。 时间模块记录存储器根据第一通知信号和第二通知信号完全存储数据包的时间。

公开(公告)号：US08568024B2

公开(公告)日：2013-10-29

申请号：US12774742

申请日：2010-05-06

Applicant: Hai-Qing Zhou ,  Song-Lin Tong

Inventor： Hai-Qing Zhou ,  Song-Lin Tong

IPC: G05D23/00

CPC classification number: G06F1/206

Abstract: A temperature detecting apparatus for adjusting direction of airflow from a fan according to thermal status in an electronic device, includes a detection module, a control module, and a driver module. The detection module detects temperatures of a plurality of position coordinates in the electronic device and converts the detected temperatures and the plurality of position coordinates corresponding to the detected temperatures to first voltage signals. The control module receives the first voltage signals and compares the temperatures of corresponding position coordinates to output a position coordinate of the greatest temperature according to the first voltage signals. The driver module receives the position coordinate of the greatest temperature and directs airflow towards a position having the greatest temperature.

Abstract translation: 一种用于根据电子设备中的热状态来调节风扇的气流方向的温度检测装置，包括检测模块，控制模块和驱动器模块。 检测模块检测电子设备中的多个位置坐标的温度，并将检测到的温度和对应于检测到的温度的多个位置坐标转换为第一电压信号。 控制模块接收第一电压信号并比较相应位置坐标的温度，以根据第一电压信号输出最大温度的位置坐标。 驾驶员模块接收最高温度的位置坐标并将气流引向具有最高温度的位置。

公开(公告)号：US08513931B2

公开(公告)日：2013-08-20

申请号：US13031621

申请日：2011-02-22

Applicant: Song-Lin Tong ,  Qi-Yan Luo ,  Peng Chen

Inventor： Song-Lin Tong ,  Qi-Yan Luo ,  Peng Chen

IPC: G05F1/00

CPC classification number: H02M3/155 ,  H02M2001/344

Abstract: A snubber circuit for decreasing a voltage spike of a buck converter includes a resistor unit, a capacitor unit, a detecting unit, and a control unit. The resistor unit provides multiple groups of resistance values. The capacitor unit provides multiple groups of capacitance values. The detecting unit detects voltage spikes of the buck converter corresponding to each group of resistance values and capacitance values. The control unit selects each group of resistance and capacitance to respectively connect to the buck converter and determines a group of resistance and capacitance corresponding to a lowest voltage spike by comparing the detected voltage spikes with each other.

Abstract translation: 用于降低降压转换器的电压尖峰的缓冲电路包括电阻单元，电容器单元，检测单元和控制单元。 电阻单元提供多组电阻值。 电容器单元提供多组电容值。 检测单元检测对应于每组电阻值和电容值的降压转换器的电压尖峰。 控制单元选择每组电阻和电容分别连接到降压转换器，并通过将检测到的电压尖峰相互比较来确定与最低电压尖峰相对应的一组电阻和电容。

公开(公告)号：US08378611B2

公开(公告)日：2013-02-19

申请号：US12837437

申请日：2010-07-15

Applicant: Song-Lin Tong ,  Hai-Qing Zhou

Inventor： Song-Lin Tong ,  Hai-Qing Zhou

IPC: H02H3/00

CPC classification number: G06F11/0766 ,  G06F1/20 ,  G06F11/0754 ,  G06F11/327

Abstract: A circuit for alarming abnormal state of a computer fan includes a detection circuit coupled to the computer fan, a controller coupled to the detection circuit and the computer fan, an alarm unit coupled to the controller. The detection circuit detects a power source and a speed control signal received by the computer fan, the controller determines the work state of the computer fan according to the power source, the speed control signal, and a speed signal received from the computer fan and raises an alarm through the alarm unit if the computer fan is not working normally.

Abstract translation: 用于警报计算机风扇的异常状态的电路包括耦合到计算机风扇的检测电路，耦合到检测电路和计算机风扇的控制器，耦合到控制器的报警单元。 检测电路检测计算机风扇接收的电源和速度控制信号，控制器根据电源，速度控制信号和从计算机风扇接收的速度信号来确定计算机风扇的工作状态，并提高 如果计算机风扇不能正常工作，则通过报警单元进行报警。

公开(公告)号：US08339119B2

公开(公告)日：2012-12-25

申请号：US13073980

申请日：2011-03-28

Applicant: Song-Lin Tong ,  Ya-Jun Pan ,  Chien-Sen Hsu ,  Qi-Yan Luo ,  Peng Chen

Inventor： Song-Lin Tong ,  Ya-Jun Pan ,  Chien-Sen Hsu ,  Qi-Yan Luo ,  Peng Chen

IPC: H02M3/157

CPC classification number: H02M3/157 ,  H02M2001/0025

Abstract: An output voltage adjustment circuit for buck circuits includes a microcontroller, first to eighth keys, and a display unit. The first to eighth keys input voltage adjustment signals to the microcontroller. A first input pin of the microcontroller is connected to a voltage output terminal. A second resistor is connected between the first input pin of the microcontroller and ground. A first to a sixth input/output pin of the microcontroller are connected to the display unit. A first to an eighth output pin of the microcontroller are connected to a pulse width modulation (PWM) controller. The first to eighth keys are selectively activated to provide voltage adjustment signals to the microcontroller, sampling output voltages of the voltage output terminal, comparing with a predetermined voltage, controlling the PWM controller to fine tune the duty cycle to output a stable voltage from the voltage output terminal. The display unit displays the voltages on the voltage output terminal.

Abstract translation: 用于降压电路的输出电压调节电路包括微控制器，第一至第八键和显示单元。 第一至第八键输入电压调节信号给微控制器。 微控制器的第一个输入引脚连接到电压输出端子。 第二个电阻连接在微控制器的第一个输入引脚和地之间。 微控制器的第一至第六输入/输出引脚连接到显示单元。 微控制器的第一至第八输出引脚连接到脉宽调制（PWM）控制器。 选择性地激活第一至第八键以向微控制器提供电压调整信号，与预定电压相比较，对电压输出端子的输出电压进行采样，控制PWM控制器以微调占空比以从电压输出稳定的电压 输出端子。 显示单元显示电压输出端子上的电压。

公开(公告)号：US08314640B2

公开(公告)日：2012-11-20

申请号：US13110917

申请日：2011-05-19

Applicant: Song-Lin Tong ,  Qi-Yan Luo ,  Peng Chen ,  Yun Bai

Inventor： Song-Lin Tong ,  Qi-Yan Luo ,  Peng Chen ,  Yun Bai

IPC: H03L7/00

CPC classification number: G06F1/26

Abstract: A driver circuit drives a pulse width modulation (PWM) controller. The driver circuit includes an enabling circuit, a power supply input control circuit, a stabilizing circuit, and a discharge circuit. The stabilizing circuit is electrically connected to the PWM controller. The power supply input control circuit is electrically connected between the enabling circuit and the stabilizing circuit. The discharge circuit is electrically connected between the stabilizing circuit and the ground. In response to the driver circuit working in normal operation, the enabling circuit enables the power supply input control circuit to output a working voltage to the stabilizing circuit, and in response to the process of the driver circuit restarting, the enabling circuit enables the power supply input to stop outputting power supply to the stabilizing circuit. The discharge circuit leads a residual voltage of the stabilizing circuit to the ground, during the process of the driver circuit being restarted.

Abstract translation: 驱动电路驱动脉宽调制（PWM）控制器。 驱动器电路包括使能电路，电源输入控制电路，稳定电路和放电电路。 稳压电路与PWM控制器电连接。 电源输入控制电路电连接在使能电路和稳定电路之间。 放电电路电连接在稳压电路和地之间。 响应于驱动电路正常工作，使能电路使得电源输入控制电路向稳定电路输出工作电压，并且响应于驱动电路重新启动的过程，使能电路使电源 输入停止向稳定电路输出电源。 在驱动器电路重新启动的过程中，放电电路将稳定电路的剩余电压引向地。