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    • 1. 发明授权
    • Circuit arrangement and method for measuring current in vehicle braking systems
    • 车辆制动系统中电流测量的电路布置和方法
    • US07047119B2
    • 2006-05-16
    • US10470355
    • 2001-12-19
    • Wolfgang FeyMario EngelmannPeter Oehler
    • Wolfgang FeyMario EngelmannPeter Oehler
    • B60L1/00
    • B60T8/36
    • The present invention relates to a circuit arrangement for controlling the current in loads by modulation of the pulse width, comprising at least two driver stages (10) provided for the actuation of the loads, and one or more current measuring devices (3), and at least one multiplexer (4) conducting current measurement signals by way of the load current in the driver stages to one or more current measuring devices in dependence on one or more control signals (30, 31) for the multiplexer, said control signals being produced by a checking device (5). The invention further describes a method wherein the moment of the current measurements is controlled by an organized chronological order.
    • 本发明涉及一种用于通过调制脉冲宽度来控制负载中的电流的电路装置,包括至少两个驱动级(10),用于驱动负载,以及一个或多个电流测量装置(3),以及 至少一个多路复用器(4)根据用于多路复用器的一个或多个控制信号(30,31),通过驱动器级中的负载电流将电流测量信号传导到一个或多个电流测量装置,所述控制信号被产生 通过检查装置(5)。 本发明还描述了一种方法,其中电流测量的时刻由有序的时间顺序控制。
    • 5. 发明授权
    • Electronic circuit arrangement for error-free analog/digital conversion of signals
    • 用于信号无差错模拟/数字转换的电子电路装置
    • US07135998B2
    • 2006-11-14
    • US10513817
    • 2003-05-08
    • Wolfgang FeyMario EngelmannPeter Oehler
    • Wolfgang FeyMario EngelmannPeter Oehler
    • H03M1/06
    • H03M1/1071H03M1/1225
    • The present invention relates to a circuit arrangement for the error-free analog-to-digital conversion of N analog input signals Ni in a plurality of digital output signals corresponding to the number N using exactly one analog-to-digital converter, wherein N>=1, wherein further N′ other redundancy inputs N′i are provided, and being fed to the said analog-to-digital converter, wherein the N and the N′ inputs are supplied to at least one analog multiplexer, and wherein the circuit arrangement has an error monitoring functionality, and each input signal Ni is counter to the corresponding redundancy signal N′i. The invention also relates to the use of the circuit arrangement in electronic motor vehicle control units with an anti-lock function.
    • 本发明涉及一种电路装置,用于使用恰好一个模拟 - 数字转换来对应于数字N的多个数字输出信号中的N个模拟输入信号N < 其中N> = 1,其中还提供另外N个其他冗余输入N'1,并且被馈送到所述模数转换器,其中N和N '输入提供给至少一个模拟多路复用器,并且其中电路装置具有错误监视功能,并且每个输入信号N SUB与对应的冗余信号N' SUB>。 本发明还涉及在具有防锁功能的电子机动车辆控制单元中使用电路装置。
    • 8. 发明授权
    • Circuit configuration for testing and A/D converter for applications that are critical in terms of safety
    • 用于测试和A / D转换器的电路配置,用于在安全性方面至关重要的应用
    • US06518900B1
    • 2003-02-11
    • US09857282
    • 2001-09-06
    • Peter OehlerWolfgang Fey
    • Peter OehlerWolfgang Fey
    • H03M110
    • H03M1/109H03M1/12
    • The present invention relates to a circuit configuration with an A/D converter, especially for applications that are critical in terms of safety, which is especially characterized by a ramp signal generator for generating a ramp voltage that is delivered to the input of the A/D converter, and a test circuit for activating a test cycle which comprises a first run of the ramp, by which a reference measurement of the ramp signal generator is carried out for compensating component tolerances, and comprises a second run of the ramp where an error signal is output when the value that is calculated for a transmission characteristic of the A/D converter lies outside a predetermined tolerance range of the measured value of the transmission characteristic.
    • 本发明涉及一种具有A / D转换器的电路配置,特别是对于在安全性方面至关重要的应用中,其特征在于用于产生斜坡电压的斜坡信号发生器,该斜坡信号发生器被传送到A / D转换器和用于激活测试周期的测试电路,其包括斜坡的第一次运行,通过该测试循环执行斜坡信号发生器的参考测量以补偿部件公差,并且包括斜坡的第二次运行,其中错误 当对于A / D转换器的传输特性计算的值位于传输特性的测量值的预定公差范围之外时,输出信号。