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    • 1. 发明授权
    • Short-circuit detection circuit and short-circuit detection method
    • 短路检测电路和短路检测方法
    • US08643993B2
    • 2014-02-04
    • US13370561
    • 2012-02-10
    • Kuo-Chen TsaiWei-Lun HsiehTung-Han TsaiMing-Jun Hsiao
    • Kuo-Chen TsaiWei-Lun HsiehTung-Han TsaiMing-Jun Hsiao
    • H02H3/08H02H9/02
    • H02H3/24
    • The present invention discloses a short-circuit detection circuit and a short-circuit detection method. The short-circuit detection circuit detects whether an output node is short-circuited to a first predetermined level. A first switch circuit which is controlled by a control signal is coupled between the output node and a second predetermined level. The short-circuit detection circuit includes: a determination circuit, which is coupled between the output node and the second predetermined level, wherein when the determination circuit is enabled, it generates a determination signal according to whether the output node is short-circuited to the first predetermined level; and a second switch circuit, which generates a short-circuit detection signal according to the determination signal.
    • 本发明公开了一种短路检测电路和短路检测方法。 短路检测电路检测输出节点是否短路到第一预定电平。 由控制信号控制的第一开关电路耦合在输出节点和第二预定电平之间。 短路检测电路包括:确定电路,其耦合在输出节点和第二预定电平之间,其中当确定电路被使能时,其根据输出节点是否短路到产生确定信号 第一预定水平; 以及第二开关电路,其根据确定信号产生短路检测信号。
    • 2. 发明授权
    • Multi-stage voltage regulating circuit with automatic thermal compensation and regulating method thereof
    • 具有自动热补偿及其调节方法的多级电压调节电路
    • US08466666B2
    • 2013-06-18
    • US13079919
    • 2011-04-05
    • Der-Jiunn WangKuo-Chen Tsai
    • Der-Jiunn WangKuo-Chen Tsai
    • G05F1/40
    • H02M3/07H02M2001/0025
    • A multi-stage voltage regulating circuit and method with automatic temperature compensation comprises a plurality of charge-pumps, a temperature compensator, a comparative unit and a control logic circuit; wherein, the temperature compensator detects the ambient temperature and outputs a reference voltage related to the ambient temperature, the comparative unit compares the voltage of the output power source to the reference voltage output by the temperature compensator and outputs a comparative signal based on the comparison, and the control logic circuit controls the charging/discharging operations of the charge-pumps based on the comparative signal and voltages of input power sources connected to said charge-pumps to automatically regulate the voltage of the output power source.
    • 具有自动温度补偿的多级电压调节电路和方法包括多个电荷泵,温度补偿器,比较单元和控制逻辑电路; 其中,温度补偿器检测环境温度并输出与环境温度相关的参考电压,比较单元将输出功率源的电压与由温度补偿器输出的参考电压进行比较,并根据比较输出比较信号, 并且控制逻辑电路基于连接到所述电荷泵的输入电源的比较信号和电压来控制电荷泵的充电/放电操作,以自动调节输出电源的电压。
    • 3. 发明申请
    • MULTI-STAGE VOLTAGE REGULATING CIRCUIT WITH AUTOMATIC THERMAL COMPENSATION AND REGULATING METHOD THEREOF
    • 具有自动热补偿的多级电压调节电路及其调节方法
    • US20120126770A1
    • 2012-05-24
    • US13079919
    • 2011-04-05
    • DER-JIUNN WANGKuo-Chen Tsai
    • DER-JIUNN WANGKuo-Chen Tsai
    • G05F1/10
    • H02M3/07H02M2001/0025
    • A multi-stage voltage regulating circuit and method with automatic temperature compensation comprises a plurality of charge-pumps, a temperature compensator, a comparative unit and a control logic circuit; wherein, the temperature compensator detects the ambient temperature and outputs a reference voltage related to the ambient temperature, the comparative unit compares the voltage of the output power source to the reference voltage output by the temperature compensator and outputs a comparative signal based on the comparison, and the control logic circuit controls the charging/discharging operations of the charge-pumps based on the comparative signal and voltages of input power sources connected to said charge-pumps to automatically regulate the voltage of the output power source.
    • 具有自动温度补偿的多级电压调节电路和方法包括多个电荷泵,温度补偿器,比较单元和控制逻辑电路; 其中,温度补偿器检测环境温度并输出与环境温度相关的参考电压,比较单元将输出功率源的电压与由温度补偿器输出的参考电压进行比较,并根据比较输出比较信号, 并且控制逻辑电路基于连接到所述电荷泵的输入电源的比较信号和电压来控制电荷泵的充电/放电操作,以自动调节输出电源的电压。
    • 5. 发明授权
    • Water hammer arrestor
    • 水锤避雷器
    • US09004110B2
    • 2015-04-14
    • US13924610
    • 2013-06-23
    • Kuo-Chen Tsai
    • Kuo-Chen Tsai
    • F16L55/04F16L55/045
    • F16L55/045
    • A hollow, cylindrical water hammer arrestor includes an axial passage; two externally threaded extensions disposed at both ends respectively, each of the externally threaded extensions having a diameter less than that of the axial passage; a plurality of first rings disposed in the axial passage, each of the first rings having a plurality of teeth formed on an inner surface; and a plurality of second rings disposed in the axial passage, each of the second rings having a smooth inner surface. The first and second rings are alternately disposed from one end of the axial passage to the other end in the axial passage.
    • 中空的圆柱形水锤避雷器包括轴向通道; 两个分别设置在两端的外螺纹延伸部,每个外螺纹延伸部的直径小于轴向通道的直径; 设置在所述轴向通道中的多个第一环,每个所述第一环具有形成在内表面上的多个齿; 以及设置在所述轴向通道中的多个第二环,每个所述第二环具有平滑的内表面。 第一和第二环从轴向通道的一端交替地设置在轴向通道中的另一端。
    • 6. 发明申请
    • Water hammer arrestor
    • 水锤避雷器
    • US20140299216A1
    • 2014-10-09
    • US13924610
    • 2013-06-23
    • Kuo-Chen Tsai
    • Kuo-Chen Tsai
    • F16L55/045
    • F16L55/045
    • A hollow, cylindrical water hammer arrestor includes an axial passage; two externally threaded extensions disposed at both ends respectively, each of the externally threaded extensions having a diameter less than that of the axial passage; a plurality of first rings disposed in the axial passage, each of the first rings having a plurality of teeth formed on an inner surface; and a plurality of second rings disposed in the axial passage, each of the second rings having a smooth inner surface. The first and second rings are alternately disposed from one end of the axial passage to the other end in the axial passage.
    • 中空的圆柱形水锤避雷器包括轴向通道; 两个分别设置在两端的外螺纹延伸部,每个外螺纹延伸部的直径小于轴向通道的直径; 设置在所述轴向通道中的多个第一环,每个所述第一环具有形成在内表面上的多个齿; 以及设置在所述轴向通道中的多个第二环,每个所述第二环具有平滑的内表面。 第一和第二环从轴向通道的一端交替地设置在轴向通道中的另一端。
    • 8. 发明申请
    • Short-circuit Detection Circuit and Short-circuit Detection Method
    • 短路检测电路和短路检测方法
    • US20130128395A1
    • 2013-05-23
    • US13370561
    • 2012-02-10
    • Kuo-Chen TsaiWei-Lun HsiehTung-Han TsaiMing-Jun Hsiao
    • Kuo-Chen TsaiWei-Lun HsiehTung-Han TsaiMing-Jun Hsiao
    • H02H3/08
    • H02H3/24
    • The present invention discloses a short-circuit detection circuit and a short-circuit detection method. The short-circuit detection circuit detects whether an output node is short-circuited to a first predetermined level. A first switch circuit which is controlled by a control signal is coupled between the output node and a second predetermined level. The short-circuit detection circuit includes: a determination circuit, which is coupled between the output node and the second predetermined level, wherein when the determination circuit is enabled, it generates a determination signal according to whether the output node is short-circuited to the first predetermined level; and a second switch circuit, which generates a short-circuit detection signal according to the determination signal.
    • 本发明公开了一种短路检测电路和短路检测方法。 短路检测电路检测输出节点是否短路到第一预定电平。 由控制信号控制的第一开关电路耦合在输出节点和第二预定电平之间。 短路检测电路包括:确定电路,其耦合在输出节点和第二预定电平之间,其中当确定电路被使能时,其根据输出节点是否短路到产生确定信号 第一预定水平; 以及第二开关电路,其根据确定信号产生短路检测信号。
    • 10. 发明申请
    • Power supply circuit with adaptive input selection and method for power supply
    • 电源电路,具有自适应输入选择和电源供电方式
    • US20120139516A1
    • 2012-06-07
    • US13135377
    • 2011-07-01
    • Kuo-Chen TsaiWei-Hsin Wei
    • Kuo-Chen TsaiWei-Hsin Wei
    • G05F1/10
    • H02M3/158H02M3/07H02M2001/0022
    • The present invention discloses a power supply circuit with adaptive input selection and a method for power supply. The power supply circuit includes: a charge pump for receiving at least one voltage and generating a boosted voltage; a first buck switching regulator coupled to a battery, for operating at least one first power transistor to convert a battery voltage to an output voltage according to a first control signal; a second buck switching regulator coupled to the charge pump, for operating at least one second power transistor to convert the boosted voltage to the output voltage according to a second control signal; and a controller generating the first control signal or the second control signal according to a level of the voltage of the battery, to select the first buck switching regulator or the second switching regulator for generating the output voltage.
    • 本发明公开了一种具有自适应输入选择和电源供电方式的电源电路。 电源电路包括:电荷泵,用于接收至少一个电压并产生升压电压; 耦合到电池的第一降压开关调节器,用于操作至少一个第一功率晶体管,以根据第一控制信号将电池电压转换为输出电压; 耦合到所述电荷泵的第二降压开关调节器,用于操作至少一个第二功率晶体管,以根据第二控制信号将升压电压转换为输出电压; 以及根据电池电压的电平产生第一控制信号或第二控制信号的控制器,以选择用于产生输出电压的第一降压开关调节器或第二开关调节器。