Load control circuit in a motor vehicle control device
    3.
    发明授权
    Load control circuit in a motor vehicle control device 有权
    车载控制装置中的负载控制电路

    公开(公告)号:US09054582B2

    公开(公告)日:2015-06-09

    申请号:US12863687

    申请日:2009-01-22

    IPC分类号: B60L1/00 H02M3/158 B60L7/00

    摘要: A load control circuit includes one or more current regulators, in particular in an electronic motor vehicle control unit, wherein one or more preferably inductive load(s) is/are connected to a circuit located outside the control unit or inside the control unit, and wherein the load current flowing through the load(s) is or can be reduced by way of one or more step-down converters to a voltage potential below the supply voltage. A step-down converter includes a clocked DC/DC converter having at least one clocked switch and an energy storage medium, in particular a capacitor, for conversion, wherein the clock control of the switch or switches is modified according to the charge state of the energy storage medium and wherein the charge state is determined according to the voltage present at the energy storage medium.

    摘要翻译: 负载控制电路包括一个或多个电流调节器,特别是在电子机动车辆控制单元中,其中一个或多个优选的电感负载连接到位于控制单元外部或控制单元内部的电路,以及 其中通过一个或多个降压转换器流过负载的负载电流或者可以通过低于电源电压的电压电位来减小。 降压转换器包括具有至少一个时钟控制开关和能量存储介质(特别是电容器)的时钟控制DC / DC转换器,用于转换,其中开关或开关的时钟控制根据 能量存储介质,并且其中所述充电状态根据存在于所述能量存储介质上的电压来确定。

    ELECTRONIC CIRCUIT DEVICE FOR SENSING A DETECTION ELEMENT CURRENT AND/OR A TEMPERATURE IN SAID DETECTION ELEMENT
    4.
    发明申请
    ELECTRONIC CIRCUIT DEVICE FOR SENSING A DETECTION ELEMENT CURRENT AND/OR A TEMPERATURE IN SAID DETECTION ELEMENT 失效
    用于感测检测元件的电子电路装置电流和/或在检测元件中的温度

    公开(公告)号:US20100295539A1

    公开(公告)日:2010-11-25

    申请号:US12863833

    申请日:2009-01-23

    IPC分类号: G01R21/00

    摘要: An electronic switching device and method for the detection of a detection element stream through a detection element and/or a temperature in said detection element. A first connection of the detection element is connected to a first transistor element and a second connection of the detection element is connected to a second transistor element. The base connections of the first and second transistor element are directly or indirectly connected to one another and the second transistor element (Q2) provides and/or modulates an electrical evaluation signal. The signal value of the electrical evaluation signal is directly or indirectly dependent on at least the detection element stream and/or the temperature in the detection element.

    摘要翻译: 一种用于通过检测元件检测检测元件流和/或所述检测元件中的温度的电子开关器件和方法。 检测元件的第一连接连接到第一晶体管元件,并且检测元件的第二连接被连接到第二晶体管元件。 第一和第二晶体管元件的基极连接彼此直接或间接连接,第二晶体管元件(Q2)提供和/或调制电气评估信号。 电评估信号的信号值直接或间接地依赖于检测元件流和/或检测元件中的温度。

    Electronic circuit device for sensing a detection element current and/or a temperature in said detection element
    5.
    发明授权
    Electronic circuit device for sensing a detection element current and/or a temperature in said detection element 失效
    用于检测所述检测元件中的检测元件电流和/或温度的电子电路装置

    公开(公告)号:US08508214B2

    公开(公告)日:2013-08-13

    申请号:US12863833

    申请日:2009-01-23

    IPC分类号: G01R21/00

    摘要: An electronic switching device and method for the detection of a detection element stream through a detection element and/or a temperature in said detection element. A first connection of the detection element is connected to a first transistor element and a second connection of the detection element is connected to a second transistor element. The base connections of the first and second transistor element are directly or indirectly connected to one another and the second transistor element (Q2) provides and/or modulates an electrical evaluation signal. The signal value of the electrical evaluation signal is directly or indirectly dependent on at least the detection element stream and/or the temperature in the detection element.

    摘要翻译: 一种用于通过检测元件检测检测元件流和/或所述检测元件中的温度的电子开关器件和方法。 检测元件的第一连接连接到第一晶体管元件,并且检测元件的第二连接被连接到第二晶体管元件。 第一和第二晶体管元件的基极连接彼此直接或间接连接,第二晶体管元件(Q2)提供和/或调制电气评估信号。 电评估信号的信号值直接或间接地依赖于检测元件流和/或检测元件中的温度。

    LOAD CONTROL CIRCUIT IN A MOTOR VEHICLE CONTROL DEVICE
    6.
    发明申请
    LOAD CONTROL CIRCUIT IN A MOTOR VEHICLE CONTROL DEVICE 有权
    电动车辆控制装置中的负载控制电路

    公开(公告)号:US20110037316A1

    公开(公告)日:2011-02-17

    申请号:US12863687

    申请日:2009-01-22

    IPC分类号: B60L1/00

    摘要: A load control circuit includes one or more current regulators, in particular in an electronic motor vehicle control unit, wherein one or more preferably inductive load(s) is/are connected to a circuit located outside the control unit or inside the control unit, and wherein the load current flowing through the load(s) is or can be reduced by way of one or more step-down converters to a voltage potential below the supply voltage. A step-down converter includes a clocked DC/DC converter having at least one clocked switch and an energy storage medium, in particular a capacitor, for conversion, wherein the clock control of the switch or switches is modified according to the charge state of the energy storage medium and wherein the charge state is determined according to the voltage present at the energy storage medium.

    摘要翻译: 负载控制电路包括一个或多个电流调节器,特别是在电子机动车辆控制单元中,其中一个或多个优选的电感负载连接到位于控制单元外部或控制单元内部的电路,以及 其中通过一个或多个降压转换器流过负载的负载电流或者可以通过低于电源电压的电压电位来减小。 降压转换器包括具有至少一个时钟控制开关和能量存储介质(特别是电容器)的时钟控制DC / DC转换器,用于转换,其中开关或开关的时钟控制根据 能量存储介质,并且其中所述充电状态根据存在于所述能量存储介质上的电压来确定。

    Electronic compass
    7.
    发明授权
    Electronic compass 失效
    电子指南针

    公开(公告)号:US6070333A

    公开(公告)日:2000-06-06

    申请号:US13300

    申请日:1998-01-26

    CPC分类号: G01C17/28 G01C17/26 G01R33/09

    摘要: An electronic compass has a compass housing. An electronic magnetic field sensor is disposed in a fixed position relative to the compass housing. A magnet is rotatably mounted relative to the magnetic field sensor and independently aligned with a terrestrial magnetic field. The magnet has a magnetic field with a magnetic field direction and the electronic magnetic field sensor is located within a range of influence of the magnetic field. The electronic magnetic field sensor has a first magnetoresistor with a first fixed reference axis and an electric resistance of the first magnetoresistor is a function of a first angle of rotation between the fixed first reference axis and the direction of the magnetic field. The electronic magnetic field sensor defines a first differential bridge circuit and the first magnetoresistor is disposed in the first differential bridge circuit which during operation of the compass, supplies an output voltage dependent on the first angle of rotation. The first differential bridge circuit has a second magnetoresistor, and magnetizations of the first magnetoresistor and the second magnetoresistor are rotated relative to one another.

    摘要翻译: 电子指南针有指南针壳。 电子磁场传感器相对于罗盘壳体设置在固定位置。 磁体相对于磁场传感器可旋转地安装并独立地与地磁场对准。 磁体具有磁场方向的磁场,电子磁场传感器位于磁场的影响范围内。 电子磁场传感器具有第一固定参考轴的第一磁阻和第一磁阻的电阻是固定的第一参考轴与磁场方向之间的第一旋转角的函数。 电子磁场传感器限定第一差分桥接电路,并且第一磁阻电阻器设置在第一差分电桥电路中,在罗盘操作期间,提供取决于第一旋转角度的输出电压。 第一差分桥接电路具有第二磁阻电阻器,并且第一磁电阻器和第二磁电阻器的磁化相对于彼此旋转。