A.C./D.C. converter that automatically adapts to the amplitude of the supply voltage
    1.
    发明授权
    A.C./D.C. converter that automatically adapts to the amplitude of the supply voltage 有权
    A.C./D.C。 转换器自动适应电源电压的幅度

    公开(公告)号:US06462973B2

    公开(公告)日:2002-10-08

    申请号:US09917531

    申请日:2001-07-26

    Inventor: Laurent Moindron

    CPC classification number: H02M7/125 H02H9/001

    Abstract: An A.C./D.C. converter including a filtering capacitor and further including a first branch essentially including a first rectifying circuit and a current limiting circuit; a second branch essentially including a second rectifying circuit, the series voltage drop of which is limited to that of the switches forming it; and a selection circuit for selecting one of the two rectifying circuits.

    Abstract translation: 一个A.C./D.C。 转换器,包括滤波电容器,还包括基本上包括第一整流电路和限流电路的第一分支; 第二分支基本上包括第二整流电路,所述第二整流电路的串联电压降被限制为形成所述开关的开关的串联电压降; 以及选择电路,用于选择两个整流电路中的一个。

    High-voltage oscillator having a fast response time
    2.
    发明授权
    High-voltage oscillator having a fast response time 有权
    具有快速响应时间的高压振荡器

    公开(公告)号:US06894575B2

    公开(公告)日:2005-05-17

    申请号:US10325432

    申请日:2002-12-19

    Inventor: Laurent Moindron

    CPC classification number: H02M3/155

    Abstract: A high-voltage oscillator including a first normally-on switch in series with a resonant circuit, a second normally-on switch in parallel with the resonant circuit, and a control circuit preventing the simultaneous conduction of the two switches.

    Abstract translation: 一种高压振荡器,包括与谐振电路串联的第一常开开关,与谐振电路并联的第二常开开关,以及防止两个开关同时导通的控制电路。

    Thermal protection of a switch
    3.
    发明授权
    Thermal protection of a switch 有权
    开关的热保护

    公开(公告)号:US07652864B2

    公开(公告)日:2010-01-26

    申请号:US11807510

    申请日:2007-05-29

    Inventor: Laurent Moindron

    Abstract: A method and a circuit for detecting an overheating of an electronic switch of power supply of a load by an A.C. voltage, in which a voltage representative of the temperature in the vicinity of the switch is compared with a threshold, the result of this comparison being sampled at frequency corresponding to an even multiple of the frequency of the A.C. power supply voltage, to provide a signal indicative of the fact that a temperature threshold has been exceeded.

    Abstract translation: 一种用于通过交流电压来检测负载电源的电子开关的过热的方法和电路,其中表示开关附近的温度的电压与阈值进行比较,该比较的结果是 以对应于交流电源电压的频率的偶数倍的频率进行采样,以提供指示已经超过温度阈值的事实的信号。

    Window comparator of an A.C. voltage
    5.
    发明授权
    Window comparator of an A.C. voltage 有权
    交流电压的窗口比较器

    公开(公告)号:US07728633B2

    公开(公告)日:2010-06-01

    申请号:US11787885

    申请日:2007-04-18

    Inventor: Laurent Moindron

    CPC classification number: G01R19/1659 G01R19/175 G01R31/42

    Abstract: A window comparator of an A.C. input voltage, including, between two terminals of application of a voltage representative of the voltage to be measured, two first transistors of a first type, each first transistor being assembled as a current mirror on the second transistor having a first conduction terminal connected to one of the application terminals, the two second transistors having a second common conduction terminal; and two third transistors of a second type assembled as a current mirror between the common conduction terminal of the second transistors and a current source, a D.C. voltage being applied on a first terminal of the current source and an output signal being provided by a second terminal of the current source.

    Abstract translation: 一种交流输入电压的窗口比较器,包括在两个端子之间施加代表待测电压的电压,第一类型的两个第一晶体管,每个第一晶体管被组装成具有第二晶体管的电流镜, 第一导电端子连接到应用端子之一,所述两个第二晶体管具有第二共用导通端子; 以及第二类型的两个第三晶体管,其被组装为第二晶体管的公共导通端与电流源之间的电流镜,施加在电流源的第一端上的直流电压和由第二端提供的输出信号 的当前来源。

    Thermal protection of a switch
    6.
    发明申请
    Thermal protection of a switch 有权
    开关的热保护

    公开(公告)号:US20070279070A1

    公开(公告)日:2007-12-06

    申请号:US11807510

    申请日:2007-05-29

    Inventor: Laurent Moindron

    Abstract: A method and a circuit for detecting an overheating of an electronic switch of power supply of a load by an A.C. voltage, in which a voltage representative of the temperature in the vicinity of the switch is compared with a threshold, the result of this comparison being sampled at frequency corresponding to an even multiple of the frequency of the A.C. power supply voltage, to provide a signal indicative of the fact that a temperature threshold has been exceeded.

    Abstract translation: 一种用于通过交流电压来检测负载电源的电子开关的过热的方法和电路,其中表示开关附近的温度的电压与阈值进行比较,该比较的结果是 以对应于交流电源电压的频率的偶数倍的频率进行采样,以提供指示已经超过温度阈值的事实的信号。

    Window comparator of an A.C. voltage
    7.
    发明申请
    Window comparator of an A.C. voltage 有权
    交流电压的窗口比较器

    公开(公告)号:US20070247198A1

    公开(公告)日:2007-10-25

    申请号:US11787885

    申请日:2007-04-18

    Inventor: Laurent Moindron

    CPC classification number: G01R19/1659 G01R19/175 G01R31/42

    Abstract: A window comparator of an A.C. input voltage, including, between two terminals of application of a voltage representative of the voltage to be measured, two first transistors of a first type, each first transistor being assembled as a current mirror on the second transistor having a first conduction terminal connected to one of the application terminals, the two second transistors having a second common conduction terminal; and two third transistors of a second type assembled as a current mirror between the common conduction terminal of the second transistors and a current source, a D.C. voltage being applied on a first terminal of the current source and an output signal being provided by a second terminal of the current source.

    Abstract translation: 一种交流输入电压的窗口比较器,包括在两个端子之间施加代表待测电压的电压,第一类型的两个第一晶体管,每个第一晶体管被组装成具有第二晶体管的电流镜, 第一导电端子连接到应用端子之一,所述两个第二晶体管具有第二共用导通端子; 以及第二类型的两个第三晶体管,其被组装为第二晶体管的公共导通端与电流源之间的电流镜,施加在电流源的第一端上的直流电压和由第二端提供的输出信号 的当前来源。

    Bidirectional flip-flop
    8.
    发明授权

    公开(公告)号:US06590349B2

    公开(公告)日:2003-07-08

    申请号:US09879837

    申请日:2001-06-12

    Inventor: Laurent Moindron

    CPC classification number: H03K17/136 H03K17/725

    Abstract: A bidirectional switch, including a first bidirectional switch between two power terminals of the switch, a low-voltage storage element between a first power terminal and a control terminal of the switch, and a control stage adapted to cause, upon each halfwave beginning of an A.C. supply voltage applied between the power terminals and when the switch is on, the charge of the storage element with a biasing depending on the sign of the halfwave.

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