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1. 发明授权

US09291680B2 Circuits and methods for measuring a cell voltage in a battery 有权
标题翻译：用于测量电池中电池电压的电路和方法
公开(公告)号：US09291680B2
公开(公告)日：2016-03-22
申请号：US13586581
申请日：2012-08-15
申请人： Xiaohu Tang , Guoxing Li
发明人： Xiaohu Tang , Guoxing Li
IPC分类号： G01R31/36 , G01R31/02 , H01M6/50
CPC分类号： G01R31/3644 , G01R19/16542 , G01R31/026 , G01R31/3606 , G01R31/362 , G01R31/3658 , H01M6/5044
摘要： A circuit measures a cell voltage of a cell in a battery. The circuit includes a measurement circuit and a current generator. The measurement circuit includes a first terminal coupled to a positive terminal of a cell via a first resistive element and includes a second terminal coupled to a negative terminal of the cell via a second resistive element. The measurement circuit consumes a first current. The current generator generates a first compensation current according to the first current. The first current and the first compensation current flow from the positive terminal through the first resistive element to the first terminal. The measurement circuit calculates the cell voltage according to a first voltage difference between the first and second terminals when the first compensation current is disabled and according to a second voltage difference between the first and second terminals when the first compensation current is enabled.
摘要翻译：电路测量电池中电池的电池电压。电路包括测量电路和电流发生器。测量电路包括经由第一电阻元件耦合到单元的正端子的第一端子，并且包括经由第二电阻元件耦合到单元的负极端子的第二端子。测量电路消耗第一电流。电流发生器根据第一电流产生第一补偿电流。第一电流和第一补偿电流从正极通过第一电阻元件流到第一端子。当第一补偿电流被禁用时，测量电路根据第一和第二端子之间的第一电压差，并且当第一补偿电流被使能时根据第一和第二端子之间的第二电压差来计算单元电压。

2. 发明授权

US08760169B2 Operational amplifier with different power supply voltages 有权
标题翻译：具有不同电源电压的运算放大器
公开(公告)号：US08760169B2
公开(公告)日：2014-06-24
申请号：US13226064
申请日：2011-09-06
申请人： Xiaohu Tang
发明人： Xiaohu Tang
IPC分类号： G01N27/416
CPC分类号： H03F3/45192 , G01R31/3658 , H03F1/0211 , H03F1/523 , H03F3/3023 , H03F3/45475 , H03F2200/411 , H03F2200/516 , H03F2203/30033 , H03F2203/45292 , H03F2203/45302 , H03F2203/45454 , H03F2203/45466 , H03F2203/45476 , H03F2203/45616
摘要： An operational amplifier with different power supply voltages includes an input stage and an output stage. The input stage includes a current source for providing a bias current, and a differential input circuit for receiving the bias current and differential input voltage signals, and converting the differential input voltage signal to differential input currents. The input stage is supplied by a first power supply voltage. The output stage includes a load circuit coupled to the differential input voltage signal and for receiving the differential input currents, and outputting a single ended output voltage signal. The output stage is supplied by a second power supply voltage. The second power supply voltage is lower than the first power supply voltage.
摘要翻译：具有不同电源电压的运算放大器包括输入级和输出级。输入级包括用于提供偏置电流的电流源和用于接收偏置电流和差分输入电压信号的差分输入电路，以及将差分输入电压信号转换为差分输入电流。输入级由第一电源电压提供。输出级包括耦合到差分输入电压信号并用于接收差分输入电流并输出单端输出电压信号的负载电路。输出级由第二电源电压提供。第二电源电压低于第一电源电压。

3. 发明申请

US20130214789A1 CIRCUITS AND METHODS FOR MEASURING A CELL VOLTAGE IN A BATTERY 有权
标题翻译：用于测量电池中电池电压的电路和方法
公开(公告)号：US20130214789A1
公开(公告)日：2013-08-22
申请号：US13586581
申请日：2012-08-15
申请人： Xiaohu TANG , Guoxing LI
发明人： Xiaohu TANG , Guoxing LI
IPC分类号： G01R31/36
CPC分类号： G01R31/3644 , G01R19/16542 , G01R31/026 , G01R31/3606 , G01R31/362 , G01R31/3658 , H01M6/5044
摘要： A circuit measures a cell voltage of a cell in a battery. The circuit includes a measurement circuit and a current generator. The measurement circuit includes a first terminal coupled to a positive terminal of a cell via a first resistive element and includes a second terminal coupled to a negative terminal of the cell via a second resistive element. The measurement circuit consumes a first current. The current generator generates a first compensation current according to the first current. The first current and the first compensation current flow from the positive terminal through the first resistive element to the first terminal. The measurement circuit calculates the cell voltage according to a first voltage difference between the first and second terminals when the first compensation current is disabled and according to a second voltage difference between the first and second terminals when the first compensation current is enabled.
摘要翻译：电路测量电池中电池的电池电压。电路包括测量电路和电流发生器。测量电路包括经由第一电阻元件耦合到单元的正端子的第一端子，并且包括经由第二电阻元件耦合到单元的负极端子的第二端子。测量电路消耗第一电流。电流发生器根据第一电流产生第一补偿电流。第一电流和第一补偿电流从正极通过第一电阻元件流到第一端子。当第一补偿电流被禁用时，测量电路根据第一和第二端子之间的第一电压差，并且当第一补偿电流被使能时根据第一和第二端子之间的第二电压差来计算单元电压。

4. 发明授权

US08076959B2 Circuits and methods for voltage detection 有权
标题翻译：用于电压检测的电路和方法
公开(公告)号：US08076959B2
公开(公告)日：2011-12-13
申请号：US12607279
申请日：2009-10-28
申请人： Xiaohu Tang , Weidong Xue , Yan Li
发明人： Xiaohu Tang , Weidong Xue , Yan Li
IPC分类号： H03K5/153
CPC分类号： G01R19/16538 , G01R19/16566 , G06F1/28
摘要： A circuit for detecting an input voltage includes a voltage-to-current converter and a current comparator. The voltage-to-current converter is operable for generating a monitoring current that varies in accordance with the input voltage. The current comparator coupled to the voltage-to-current converter is operable for comparing the monitoring current to a threshold current proportional to the temperature of the circuit, and for generating a detection signal indicating a condition of the input voltage based on a result of the comparison.
摘要翻译：用于检测输入电压的电路包括电压 - 电流转换器和电流比较器。电压 - 电流转换器可用于产生根据输入电压而变化的监控电流。耦合到电压 - 电流转换器的电流比较器可操作用于将监测电流与电路温度成比例的阈值电流进行比较，并且用于基于所述电压转换器的结果产生指示输入电压的条件的检测信号比较。

5. 发明申请

US20110095789A1 CIRCUITS AND METHODS FOR VOLTAGE DETECTION 有权
标题翻译：电压检测电路及方法
公开(公告)号：US20110095789A1
公开(公告)日：2011-04-28
申请号：US12607279
申请日：2009-10-28
申请人： Xiaohu TANG , Weidong XUE , Yan LI
发明人： Xiaohu TANG , Weidong XUE , Yan LI
IPC分类号： H03K5/153 , H02M11/00
CPC分类号： G01R19/16538 , G01R19/16566 , G06F1/28
摘要： A circuit for detecting an input voltage includes a voltage-to-current converter and a current comparator. The voltage-to-current converter is operable for generating a monitoring current that varies in accordance with the input voltage. The current comparator coupled to the voltage-to-current converter is operable for comparing the monitoring current to a threshold current proportional to the temperature of the circuit, and for generating a detection signal indicating a condition of the input voltage based on a result of the comparison.
摘要翻译：用于检测输入电压的电路包括电压 - 电流转换器和电流比较器。电压 - 电流转换器可用于产生根据输入电压而变化的监控电流。耦合到电压 - 电流转换器的电流比较器可操作用于将监测电流与电路温度成比例的阈值电流进行比较，并且用于基于所述电压转换器的结果产生指示输入电压的条件的检测信号比较。

6. 发明授权

US07218083B2 Low drop-out voltage regulator with enhanced frequency compensation 有权
标题翻译：低压差稳压器，具有增强的频率补偿
公开(公告)号：US07218083B2
公开(公告)日：2007-05-15
申请号：US11135180
申请日：2005-05-23
申请人： Wei Wang , XiaoHu Tang , XiaoHua Hou
发明人： Wei Wang , XiaoHu Tang , XiaoHua Hou
IPC分类号： G05F1/00
CPC分类号： G05F1/575
摘要： The present invention is a voltage regulator circuit with enhanced frequency compensation. The voltage regulator includes an error amplifier, a dynamic bias circuit, an enhanced frequency compensation unit, a pass device and a compensation circuit. A signal from the pass device acts as an input signal of the error amplifier and is compared with another input signal, producing a differential signal. The differential signal is amplified and then provided to the dynamic circuit and the enhanced frequency compensation unit. The enhanced frequency compensation unit is provided such that a zero reference value in a left-hand plane can be generated to optimize the compensation for the voltage regulator circuit. The error amplifier includes a capacitor for compensating an output voltage of the voltage regulator circuit.
摘要翻译：本发明是一种具有增强的频率补偿的电压调节器电路。电压调节器包括误差放大器，动态偏置电路，增强型频率补偿单元，通过装置和补偿电路。来自通过装置的信号用作误差放大器的输入信号，并与另一个输入信号进行比较，产生差分信号。差分信号被放大，然后提供给动态电路和增强型频率补偿单元。提供增强型频率补偿单元，使得可以生成左侧平面中的零参考值以优化用于稳压器电路的补偿。误差放大器包括用于补偿电压调节器电路的输出电压的电容器。

7. 发明申请

US20060197513A1 Low drop-out voltage regulator with common-mode feedback 失效
标题翻译：具有共模反馈的低压差稳压器
公开(公告)号：US20060197513A1
公开(公告)日：2006-09-07
申请号：US11172444
申请日：2005-06-30
申请人： Xiaohu Tang , Wei Wang , XiaoHua Hou , Shiqiang Liu
发明人： Xiaohu Tang , Wei Wang , XiaoHua Hou , Shiqiang Liu
IPC分类号： G05F1/56 , G05F1/40
CPC分类号： G05F1/575 , H03F3/345 , H03F3/45183 , H03F3/45659 , H03F2203/45008 , H03F2203/45248 , H03F2203/45404 , H03F2203/45418 , H03F2203/45424
摘要： The present invention is a LDO voltage regulator circuit with common-mode feedback. The LDO voltage regulator includes an error amplifier with a common-mode feedback unit, a pass device and a compensation circuit. A signal from the pass device acts as an input signal to the error amplifier and is compared with another input signal, producing a differential signal. The differential signal is amplified and then provided to the pass device. A capacitor in the compensation unit provides frequency compensation to the LDO voltage regulator. The common-mode feedback unit incorporated into the error amplifier greatly improves a slew rate of a gate voltage of the pass device.
摘要翻译：本发明是具有共模反馈的LDO稳压电路。 LDO稳压器包括具有共模反馈单元，通过装置和补偿电路的误差放大器。来自通过装置的信号用作误差放大器的输入信号，并与另一个输入信号进行比较，产生差分信号。差分信号被放大，然后提供给通过装置。补偿单元中的电容为LDO稳压器提供频率补偿。结合到误差放大器中的共模反馈单元大大提高了通过器件的栅极电压的转换速率。

8. 发明授权

US08927541B2 Tricyclic antibiotics 有权
标题翻译：三环类抗生素
公开(公告)号：US08927541B2
公开(公告)日：2015-01-06
申请号：US13511292
申请日：2010-12-17
申请人： Bérangère Gaucher , Franck Hubert Danel , XiaoHu Tang , Tong Xie , Lin Xu
发明人： Bérangère Gaucher , Franck Hubert Danel , XiaoHu Tang , Tong Xie , Lin Xu
IPC分类号： C07D491/052 , C07D498/14 , A61K31/536 , A61K31/5365
CPC分类号： C07D513/04 , C07D491/04 , C07D491/052 , C07D491/147 , C07D495/04 , C07D498/04 , C07D498/14
摘要： The present invention relates to antibacterial compounds of formula I: wherein all variable substituents are defined as described herein, which are useful for the treatment of bacterial infections.
摘要翻译：本发明涉及式I的抗菌化合物：其中所有可变取代基如本文所述定义，其可用于治疗细菌感染。

9. 发明申请

US20130041606A1 DETECTING AN OPEN WIRE BETWEEN A BATTERY CELL AND AN EXTERNAL CIRCUIT 审中-公开
标题翻译：检测电池和外部电路之间的开路
公开(公告)号：US20130041606A1
公开(公告)日：2013-02-14
申请号：US13207255
申请日：2011-08-10
申请人： Xiaohu TANG , Guoxing LI
发明人： Xiaohu TANG , Guoxing LI
IPC分类号： G06F19/00 , G01N27/416
CPC分类号： G01R31/026 , G01R31/396
摘要： A device for detecting an open wire coupled to a battery includes a first pin and a second pin. The first pin is coupled to a positive terminal of a battery cell through a connection circuit. The second pin is coupled to a negative terminal of the battery cell through the connection circuit. A path of a current through the connection circuit changes in response to a wire between the connection circuit and the battery cell becoming open, and a change in a detecting voltage across the first pin and the second pin indicates a change in the path.
摘要翻译：用于检测耦合到电池的开路线的装置包括第一引脚和第二引脚。第一引脚通过连接电路耦合到电池单元的正极端子。第二引脚通过连接电路耦合到电池单元的负极端子。电流通过连接电路的路径响应于连接电路和电池单元之间的导线而变化，并且第一引脚和第二引脚上的检测电压的变化表示路径的变化。

10. 发明申请

US20090195213A1 Conversion systems with balanced cell currents 有权
标题翻译：具有平衡电池电流的转换系统
公开(公告)号：US20090195213A1
公开(公告)日：2009-08-06
申请号：US12082913
申请日：2008-04-15
申请人： Guoxing Li , Xiaohu Tang
发明人： Guoxing Li , Xiaohu Tang
IPC分类号： H02J7/00
CPC分类号： H02J7/0016 , G01R19/16542 , G01R31/3658
摘要： A conversion system includes a conversion circuit coupled to multiple cells for generating multiple sampling signals indicative of the cell voltages of the cells respectively. Each sampling signal is with respect to the same reference level. In addition, the conversion system includes a compensation circuit coupled to the conversion circuit for generating a compensation current that flows through at least one cell of the multiple cells via the conversion circuit for balancing the currents respectively flowing through the cells.
摘要翻译：转换系统包括耦合到多个单元的转换电路，用于分别产生指示单元电池电压的多个采样信号。每个采样信号相对于相同的参考电平。另外，转换系统包括一个补偿电路，该补偿电路耦合到转换电路，用于产生经由转换电路流过多个单元的至少一个单元的补偿电流，用于平衡分别流过单元的电流。

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