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1. 发明申请

US20120217984A1 RESISTANCE-MEASURING CIRCUIT AND ELECTRONIC DEVICE USING THE SAME 有权
标题翻译：电阻测量电路和使用该电阻器的电子器件
公开(公告)号：US20120217984A1
公开(公告)日：2012-08-30
申请号：US13278075
申请日：2011-10-20
申请人： QI-LONG YU , TSUNG-JEN CHUANG , JUN ZHANG , JUN-WEI ZHANG , SHIH-FANG WONG , JIAN-JUN ZHOU
发明人： QI-LONG YU , TSUNG-JEN CHUANG , JUN ZHANG , JUN-WEI ZHANG , SHIH-FANG WONG , JIAN-JUN ZHOU
IPC分类号： G01R27/02
CPC分类号： G01R27/14 , G01D5/246
摘要： A resistance-measuring circuit includes a controller for outputting a PWM signal and further for adjusting the duty cycle of the PWM signal, and a sampling circuit for processing the PWM signal and transmitting the processed PWM signal to the sensor. The sampling circuit samples the signal outputted from the sensor to generate a sampled signal with the voltage thereof changing according to any change in the duty cycle of the PWM signal, and further transmits the sampled signal to the controller. The controller obtains the real-time duty cycle of the PWM signal when the voltage of the sampled signal reaches a threshold voltage, and further calculates the exact resistance of the sensor according to the obtained real-time duty cycle of the PWM signal and the threshold voltage. An electronic device with the resistance-measuring circuit is also provided.
摘要翻译：电阻测量电路包括用于输出PWM信号并进一步用于调整PWM信号的占空比的控制器，以及用于处理PWM信号并将处理过的PWM信号传输到传感器的采样电路。采样电路对从传感器输出的信号进行采样，根据PWM信号的占空比的任何变化，产生采样信号，其电压变化，并将采样信号发送到控制器。当采样信号的电压达到阈值电压时，控制器获得PWM信号的实时占空比，并根据获得的PWM信号的实时占空比和阈值计算传感器的精确电阻电压。还提供了具有电阻测量电路的电子设备。

2. 发明授权

US08797701B2 Electronic load for testing voltage stability 有权
标题翻译：用于测试电压稳定性的电子负载
公开(公告)号：US08797701B2
公开(公告)日：2014-08-05
申请号：US13541662
申请日：2012-07-04
申请人： Qi-Long Yu , Tsung-Jen Chuang , Jun Zhang , Jun-Wei Zhang
发明人： Qi-Long Yu , Tsung-Jen Chuang , Jun Zhang , Jun-Wei Zhang
IPC分类号： H02H7/00
CPC分类号： G01R31/40
摘要： An electronic load for testing stability of a power voltage of a power source under test (PSUT) includes a voltage supply device, a field effect transistor (FET), an amplification circuit, and a current sampling resistor. The amplification circuit includes a first input, a second input, and an output. The voltage supply device is connected to the first input. The second input is connected to a source electrode of the FET. The output is connected to a gate electrode of the FET. A drain electrode of the FET is connected to the PSUT. One end of the current sampling resistor is grounded, and the other end of the current sampling resistor is connected to the source electrode of the FET and the second input. The voltage supply device outputs a control voltage. The amplification circuit amplifies the control voltage and drives the FET using the amplified control voltage.
摘要翻译：用于测试被测电源（PSUT）的电源电压的稳定性的电子负载包括电压供应装置，场效应晶体管（FET），放大电路和电流采样电阻器。放大电路包括第一输入，第二输入和输出。电源装置连接到第一输入。第二输入端连接到FET的源电极。输出端连接到FET的栅电极。 FET的漏电极连接到PSUT。电流采样电阻的一端接地，电流采样电阻的另一端连接到FET的源极和第二个输入端。电压供给装置输出控制电压。放大电路放大控制电压，并使用放大的控制电压驱动FET。

3. 发明授权

US08786296B2 Resistance-measuring circuit and electronic device using the same 有权
标题翻译：电阻测量电路及使用该电路的电子装置
公开(公告)号：US08786296B2
公开(公告)日：2014-07-22
申请号：US13278075
申请日：2011-10-20
申请人： Qi-Long Yu , Tsung-Jen Chuang , Jun Zhang , Jun-Wei Zhang , Shih-Fang Wong , Jian-Jun Zhou
发明人： Qi-Long Yu , Tsung-Jen Chuang , Jun Zhang , Jun-Wei Zhang , Shih-Fang Wong , Jian-Jun Zhou
IPC分类号： G01R27/08
CPC分类号： G01R27/14 , G01D5/246
摘要： A resistance-measuring circuit includes a controller for outputting a PWM signal and further for adjusting the duty cycle of the PWM signal, and a sampling circuit for processing the PWM signal and transmitting the processed PWM signal to the sensor. The sampling circuit samples the signal outputted from the sensor to generate a sampled signal with the voltage thereof changing according to any change in the duty cycle of the PWM signal, and further transmits the sampled signal to the controller. The controller obtains the real-time duty cycle of the PWM signal when the voltage of the sampled signal reaches a threshold voltage, and further calculates the exact resistance of the sensor according to the obtained real-time duty cycle of the PWM signal and the threshold voltage. An electronic device with the resistance-measuring circuit is also provided.
摘要翻译：电阻测量电路包括用于输出PWM信号并进一步用于调整PWM信号的占空比的控制器，以及用于处理PWM信号并将处理过的PWM信号传输到传感器的采样电路。采样电路对从传感器输出的信号进行采样，根据PWM信号的占空比的任何变化，产生采样信号，其电压变化，并将采样信号发送到控制器。当采样信号的电压达到阈值电压时，控制器获得PWM信号的实时占空比，并根据获得的PWM信号的实时占空比和阈值计算出传感器的精确电阻电压。还提供了具有电阻测量电路的电子设备。

4. 发明授权

US08395540B2 Analog to digital converter 有权
标题翻译：模数转换器
公开(公告)号：US08395540B2
公开(公告)日：2013-03-12
申请号：US13213099
申请日：2011-08-19
申请人： Qi-Long Yu , Jun Zhang , Tsung-Jen Chuang , Shih-Fang Wong
发明人： Qi-Long Yu , Jun Zhang , Tsung-Jen Chuang , Shih-Fang Wong
IPC分类号： H03M1/56
CPC分类号： H03M1/56
摘要： An ADC includes an analog signal input port for receiving analog signals, a reference voltage generation circuit for producing a reference voltage, a controllable switch, a control unit including a counter, an integral circuit, and a comparison circuit. The control unit outputs an on or off signal to turn on or turn off the controllable switch, the counter starts to count when the control unit outputs the off signal. The integral circuit executes an integral action to integrate the reference voltage and output a voltage enhanced gradually when the controllable switch is turned off. The comparison circuit outputs an interrupt signal to cause the counter to stop counting when comparing the voltage output by the integral circuit is higher than the voltage of the analog signals. The control unit determines a digital value corresponding to the analog signals according to a count value of counted by the counter.
摘要翻译： ADC包括用于接收模拟信号的模拟信号输入端口，用于产生参考电压的参考电压产生电路，可控开关，包括计数器，积分电路和比较电路的控制单元。控制单元输出开启或关闭信号以打开或关闭可控开关，当控制单元输出关闭信号时，计数器开始计数。积分电路执行积分动作以集成参考电压，并在可控开关关闭时逐渐输出增强的电压。当比较积分电路的电压高于模拟信号的电压时，比较电路输出中断信号使计数器停止计数。控制单元根据由计数器计数的计数值来确定与模拟信号相对应的数字值。

5. 发明申请

US20130018601A1 SENSING CIRCUIT 有权
标题翻译：感应电路
公开(公告)号：US20130018601A1
公开(公告)日：2013-01-17
申请号：US13304373
申请日：2011-11-24
申请人： JUN-WEI ZHANG , TSUNG-JEN CHUANG , SHIH-FANG WONG , JUN ZHANG , QI-LONG YU , YANG XIN
发明人： JUN-WEI ZHANG , TSUNG-JEN CHUANG , SHIH-FANG WONG , JUN ZHANG , QI-LONG YU , YANG XIN
IPC分类号： G06F19/00 , G01L1/00
CPC分类号： G06F3/0416 , G06F3/042
摘要： A sensing circuit includes a plurality of sensors, a controller, a multiway switch, a linear optocoupler, and a logical control unit. The plurality of sensors are capable of measuring physical quantity, and each of the plurality of sensors is capable of generating a sensing signal in accordance with the physical quantity. The controller is capable of receiving and analyzing the sensing signals, and transforming the sensing signals into sensing events. The multiway switch is capable of selectively connecting one of the plurality of sensors to the controller. The linear optocoupler is connected between the plurality of sensors and the controller. The logical control unit is capable of controlling the multiway switch to selectively connect one of the plurality of sensors to the optocoupler, and generating a control signal to the controller, wherein the control signal indicating the one of the plurality of sensors connected to the controller.
摘要翻译：感测电路包括多个传感器，控制器，多路开关，线性光耦合器和逻辑控制单元。多个传感器能够测量物理量，并且多个传感器中的每一个能够根据物理量产生感测信号。控制器能够接收和分析感测信号，并将感测信号转换成感测事件。多路开关能够将多个传感器中的一个选择性地连接到控制器。线性光耦合器连接在多个传感器和控制器之间。逻辑控制单元能够控制多路开关以选择性地将多个传感器中的一个连接到光耦合器，并且向控制器产生控制信号，其中指示连接到控制器的多个传感器中的一个传感器的控制信号。

6. 发明授权

US09152269B2 Sensing circuit 有权
标题翻译：感应电路
公开(公告)号：US09152269B2
公开(公告)日：2015-10-06
申请号：US13304373
申请日：2011-11-24
申请人： Jun-Wei Zhang , Tsung-Jen Chuang , Shih-Fang Wong , Jun Zhang , Qi-Long Yu , Yang Xin
发明人： Jun-Wei Zhang , Tsung-Jen Chuang , Shih-Fang Wong , Jun Zhang , Qi-Long Yu , Yang Xin
IPC分类号： G01L19/02 , G01L19/12 , G01L19/14 , G06F3/00 , G06F3/041 , G06F3/042
CPC分类号： G06F3/0416 , G06F3/042
摘要： A sensing circuit includes a plurality of sensors, a controller, a multiway switch, a linear optocoupler, and a logical control unit. The plurality of sensors are capable of measuring physical quantity, and each of the plurality of sensors is capable of generating a sensing signal in accordance with the physical quantity. The controller is capable of receiving and analyzing the sensing signals, and transforming the sensing signals into sensing events. The multiway switch is capable of selectively connecting one of the plurality of sensors to the controller. The linear optocoupler is connected between the plurality of sensors and the controller. The logical control unit is capable of controlling the multiway switch to selectively connect one of the plurality of sensors to the optocoupler, and generating a control signal to the controller, wherein the control signal indicating the one of the plurality of sensors connected to the controller.
摘要翻译：感测电路包括多个传感器，控制器，多路开关，线性光耦合器和逻辑控制单元。多个传感器能够测量物理量，并且多个传感器中的每一个能够根据物理量产生感测信号。控制器能够接收和分析感测信号，并将感测信号转换成感测事件。多路开关能够将多个传感器中的一个选择性地连接到控制器。线性光耦合器连接在多个传感器和控制器之间。逻辑控制单元能够控制多路开关以选择性地将多个传感器中的一个连接到光耦合器，并且向控制器产生控制信号，其中指示连接到控制器的多个传感器中的一个传感器的控制信号。

7. 发明授权

US09103695B2 Detection circuit for detecting signals produced by bridge circuit sensor 有权
标题翻译：用于检测由桥式电路传感器产生的信号的检测电路
公开(公告)号：US09103695B2
公开(公告)日：2015-08-11
申请号：US13610775
申请日：2012-09-11
申请人： Qi-Long Yu
发明人： Qi-Long Yu
IPC分类号： G01R19/00 , G01D3/02
CPC分类号： G01D3/02
摘要： A detection circuit includes an amplifier circuit, a rechargeable unit, a first comparator, a second comparator, a reference voltage providing circuit, a first resistor R1, a second resistor R2, and a processing unit. The amplifier circuit is connected to a bridge circuit sensor and amplifies signals output by the bridge circuit sensor to an output voltage Vo. The reference voltage providing circuit provides a reference voltage Vref1. A charge current of the rechargeable unit is (Vref1−V0)/(R1+R2), and a discharge current is (Vref1−VCC)/R1. The processing unit controls the rechargeable unit to be charged for a time period T1 and to be discharged during a time period T2. The processing unit then calculates the output voltage Vo according to an equation: (Vref1−V0)×T1/(R1+R2)=(Vref1−VCC)×T2/R1, and obtains the signals according to the output voltage Vo.
摘要翻译：检测电路包括放大器电路，可充电单元，第一比较器，第二比较器，参考电压提供电路，第一电阻器R1，第二电阻器R2和处理单元。放大电路连接到桥式电路传感器，并将由桥式电路传感器输出的信号放大至输出电压Vo。参考电压提供电路提供参考电压Vref1。可再充电单元的充电电流为（Vref1-V0）/（R1 + R2），放电电流为（Vref1-VCC）/ R1。处理单元控制要充电的可充电单元一段时间T1并在时间段T2期间放电。处理单元然后根据等式（Vref1-V0）×T1 /（R1 + R2）=（Vref1-VCC）×T2 / R1计算输出电压Vo，并根据输出电压Vo获得信号。

8. 发明申请

US20130308240A1 ELECTRONIC LOAD FOR TESTING VOLTAGE STABILITY 有权
标题翻译：用于测试电压稳定性的电子负载
公开(公告)号：US20130308240A1
公开(公告)日：2013-11-21
申请号：US13541662
申请日：2012-07-04
申请人： QI-LONG YU , TSUNG-JEN CHUANG , JUN ZHANG , JUN-WEI ZHANG
发明人： QI-LONG YU , TSUNG-JEN CHUANG , JUN ZHANG , JUN-WEI ZHANG
IPC分类号： G01R21/07 , H02H5/04
CPC分类号： G01R31/40
摘要： An electronic load for testing stability of a power voltage of a power source under test (PSUT) includes a voltage supply device, a field effect transistor (FET), an amplification circuit, and a current sampling resistor. The amplification circuit includes a first input, a second input, and an output. The voltage supply device is connected to the first input. The second input is connected to a source electrode of the FET. The output is connected to a gate electrode of the FET. A drain electrode of the FET is connected to the PSUT. One end of the current sampling resistor is grounded, and the other end of the current sampling resistor is connected to the source electrode of the FET and the second input. The voltage supply device outputs a control voltage. The amplification circuit amplifies the control voltage and drives the FET using the amplified control voltage.
摘要翻译：用于测试被测电源（PSUT）的电源电压的稳定性的电子负载包括电压供应装置，场效应晶体管（FET），放大电路和电流采样电阻器。放大电路包括第一输入，第二输入和输出。电源装置连接到第一输入。第二输入端连接到FET的源电极。输出端连接到FET的栅电极。 FET的漏电极连接到PSUT。电流采样电阻的一端接地，电流采样电阻的另一端连接到FET的源极和第二个输入端。电压供给装置输出控制电压。放大电路放大控制电压，并使用放大的控制电压驱动FET。

9. 发明申请

US20130211755A1 DETECTION CIRCUIT FOR DETECTING SIGNALS PRODUCED BY BRIDGE CIRCUIT SENSOR 有权
标题翻译：用于检测由电路传感器生成的信号的检测电路
公开(公告)号：US20130211755A1
公开(公告)日：2013-08-15
申请号：US13610775
申请日：2012-09-11
申请人： QI-LONG YU
发明人： QI-LONG YU
IPC分类号： G01R19/00 , G06F19/00
CPC分类号： G01D3/02
摘要： A detection circuit includes an amplifier circuit, a rechargeable unit, a first comparator, a second comparator, a reference voltage providing circuit, a first resistor R1, a second resistor R2, and a processing unit. The amplifier circuit is connected to a bridge circuit sensor and amplifies signals output by the bridge circuit sensor to an output voltage Vo. The reference voltage providing circuit provides a reference voltage Vref1. A charge current of the rechargeable unit is (Vref1−V0)/(R1+R2), and a discharge current is (Vref1−VCC)/R1. The processing unit controls the rechargeable unit to be charged for a time period T1 and to be discharged during a time period T2. The processing unit then calculates the output voltage Vo according to an equation: (Vref1−V0)×T1/(R1+R2)=(Vref1−VCC)×T2/R1, and obtains the signals according to the output voltage Vo.
摘要翻译：检测电路包括放大器电路，可充电单元，第一比较器，第二比较器，参考电压提供电路，第一电阻器R1，第二电阻器R2和处理单元。放大电路连接到桥式电路传感器，并将由桥式电路传感器输出的信号放大至输出电压Vo。参考电压提供电路提供参考电压Vref1。可再充电单元的充电电流为（Vref1-V0）/（R1 + R2），放电电流为（Vref1-VCC）/ R1。处理单元控制要充电的可充电单元一段时间T1并在时间段T2期间放电。处理单元然后根据等式（Vref1-V0）×T1 /（R1 + R2）=（Vref1-VCC）×T2 / R1计算输出电压Vo，并根据输出电压Vo获得信号。

10. 发明授权

US08471813B2 Handheld electronic device and function control method thereof 有权
标题翻译：手持电子装置及其功能控制方法
公开(公告)号：US08471813B2
公开(公告)日：2013-06-25
申请号：US13151284
申请日：2011-06-02
申请人： Qi-Long Yu , Jun Zhang
发明人： Qi-Long Yu , Jun Zhang
IPC分类号： G06F3/033
CPC分类号： G06F3/0346 , G01C9/10 , G01C2009/105 , G01D5/25 , G06F1/1694
摘要： A handheld electronic device is provided. The electronic device includes an electrode unit, a storage unit, and a processing unit. The electrode unit includes a main body defining an annular cavity, a plurality of electrode groups, and a conductive element arranged within the annular cavity, wherein each of the plurality of the electrode groups includes a pair of conductive sheets, which are partially received in the annular cavity and are spaced apart from each other. When the electronic device is rotated to be in different orientation, the conductive element connects different electrode groups and the conductive sheets of the one of the electrode groups are connected to each other via the conductive element. The processing unit determines the connected electrode groups and executes a function corresponding to the determined electrode group. A function control method of the handheld electronic device is also provided.
摘要翻译：提供了一种手持电子设备。电子设备包括电极单元，存储单元和处理单元。电极单元包括限定环形空腔的主体，多个电极组和布置在环形空腔内的导电元件，其中多个电极组中的每一个包括一对导电片，其被部分地接收在并且彼此间隔开。当电子设备旋转到不同的方向时，导电元件连接不同的电极组，并且一个电极组的导电片通过导电元件相互连接。处理单元确定连接的电极组并执行与所确定的电极组对应的功能。还提供了一种手持电子设备的功能控制方法。

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