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    • 3. 发明授权
    • Method and apparatus for monitoring at least one sensor
    • 用于监测至少一个传感器的方法和装置
    • US6012005A
    • 2000-01-04
    • US920574
    • 1997-08-29
    • Wolfgang GscheidleKlaus HaefeleDieter Woerner
    • Wolfgang GscheidleKlaus HaefeleDieter Woerner
    • G01P3/42B60T8/171G01D3/08G01D18/00G01P3/56G01P21/02D01H13/18
    • G01P21/02B60T8/171G01D18/004G01D3/08Y10T307/50Y10T307/74Y10T307/747Y10T307/76Y10T307/766
    • An apparatus for monitoring at least one sensor which has at least two terminals comprises first switching means and switchable means. A voltage can be applied to the first terminal of the sensor by actuation of the first switching means and a current can be established through the sensor by actuation of the first switching means and the switchable means. The apparatus also includes an analysis circuit with which at least peak voltage values can be determined from the signals generated by the sensor and conveyed to a calculation unit. Also connected to the sensor is a voltage divider which generates a signal which is also conveyed to the calculation unit. As a function of the actuation of the first switching means and switchable means, it is possible in the calculation unit, based on the peak voltage values conveyed to it, to identify a first faulty behavior of the sensor and to determine the resistance of the sensor. A determination is also made in the calculation unit, based on the signal generated with the aid of the voltage divider, as to whether a shunt or short circuit exists between the sensor and a further sensor or, for example, a supply line.
    • 一种用于监测至少一个具有至少两个端子的传感器的装置,包括第一开关装置和可切换装置。 可以通过致动第一开关装置将电压施加到传感器的第一端子,并且可以通过致动第一开关装置和可切换装置通过传感器建立电流。 该装置还包括分析电路,至少可以根据由传感器产生的信号确定峰值电压值,并将其传送到计算单元。 还连接到传感器的是分压器,其产生也被传送到计算单元的信号。 作为第一开关装置和可切换装置的致动的函数,可以在计算单元中基于传送给它的峰值电压值来识别传感器的第一故障行为并确定传感器的电阻 。 基于在分压器的帮助下产生的信号,在计算单元中还确定传感器和另一个传感器或例如电源线之间是否存在分流或短路。
    • 4. 发明授权
    • Redundant current supply with diagnostic capability and a suppressor
    • 具有诊断功能的冗余电流供应器和抑制器
    • US07960861B2
    • 2011-06-14
    • US12394611
    • 2009-02-27
    • Wolfgang GscheidleMichael RimpelKlaus Haefele
    • Wolfgang GscheidleMichael RimpelKlaus Haefele
    • H02J1/10
    • H02J1/108Y10T307/50Y10T307/544Y10T307/549Y10T307/718Y10T307/724Y10T307/735
    • A circuit arrangement and method for redundantly supplying current to a downstream load are provided. The circuit arrangement includes a first current path including a first switch element to which a first voltage is applied on the input side, a second current path including a second switch element to which a second input voltage is applied on the input side, a first control device which is connected to the first current path and used to control the first switch element, a second control device which is connected to the second current path and used to control the second switch element, and a common output terminal of the first and second current paths, from which a load supply voltage is emitted. In a normal operating state, the first control device holds the first switch element in a let-through state and the second control device holds the second switch element in a let-through state, and in an abnormal operating state, depending on electrical properties of the first current path or the second current path, the control device which is located in the current path having weaker electrical properties transfers the switch element in the current path into a blocking state.
    • 提供了一种向下游负载冗余供电的电路装置和方法。 电路装置包括第一电流路径,其包括在输入侧施加第一电压的第一开关元件,包括在输入侧施加第二输入电压的第二开关元件的第二电流路径,第一控制 连接到第一电流路径并用于控制第一开关元件的第二控制装置,连接到第二电流路径并用于控制第二开关元件的第二控制装置,以及第一和第二电流的公共输出端 从其发出负载电源电压的路径。 在正常工作状态下,第一控制装置将第一开关元件保持在通过状态,第二控制装置将第二开关元件保持在通过状态,并且在异常操作状态下,根据电气特性 第一电流路径或第二电流路径,位于具有较弱电特性的电流路径中的控制装置将当前路径中的开关元件转移到阻塞状态。
    • 5. 发明授权
    • Surge protection circuit, in particular for inputs of integrated circuits
    • 浪涌保护电路,特别是集成电路的输入
    • US6031705A
    • 2000-02-29
    • US109601
    • 1998-07-02
    • Wolfgang Gscheidle
    • Wolfgang Gscheidle
    • H02H7/12G05F1/10H02H3/20H02H7/20H02H3/22
    • H02H3/202
    • A surge protection circuit that can be used, in particular, for monitoring and protecting a diagnostic interface, such as, for example, the SAE J 1708 diagnostic interface. A shared surge detection device, which generates a switch-off threshold voltage, receives the input signals of two input lines with the help of a diode combination. When a surge condition occurs in at least one input voltage, the surge detection device places one of the MOS field-effect transistors connected into the input line in a non-conductive state so that a high-resistance interrupt of the input signal lines, connected on the output side to an integrated interface circuit, is produced. In normal operation, i.e., when no surge condition occurs, the two MOS field-effect transistors produce a low-resistance, i.e., basically no-loss, conduction of the input signals in both directions.
    • 一种浪涌保护电路,特别用于监测和保护诊断接口,例如SAE J 1708诊断接口。 产生关断阈值电压的共享浪涌检测装置借助于二极管组合来接收两条输入线的输入信号。 当在至少一个输入电压中发生浪涌状况时,浪涌检测装置将连接到输入线中的MOS场效应晶体管中的一个放置在非导通状态,使得连接的输入信号线的高电阻中断 在输出侧产生集成接口电路。 在正常工作时,即当没有发生浪涌状况时,两个MOS场效应晶体管产生输入信号在两个方向上的低电阻,即基本上无损耗的导通。
    • 6. 发明授权
    • Analysis and compensation circuit for an inductive displacement sensor
    • 感应位移传感器的分析和补偿电路
    • US08008909B2
    • 2011-08-30
    • US12159573
    • 2006-12-22
    • Thomas FeuchtWolfgang Gscheidle
    • Thomas FeuchtWolfgang Gscheidle
    • G01R33/00
    • G01D5/2013G01D5/202G01D5/22
    • A circuit arrangement for analysis and compensation of the signals for an inductive displacement sensor is provided. The circuit includes a first operating amplifier, a second operating amplifier and a coil for a displacement measurement, in parallel with the second operating amplifier output and the second operating amplifier first input and connected to a capacitance in series with the coil inductance and coil resistance to form an RLC series tuned circuit. In order to improve the accuracy of a measured resonance frequency, the circuit arrangement can be extended with a second coil for a temperature compensation, by connecting a first of the ends of the coil winding to a second end of the coil winding of the first coil and a second of the ends of the coil winding to the second input of the first operating amplifier.
    • 提供了用于分析和补偿感应位移传感器的信号的电路装置。 该电路包括第一运算放大器,第二运算放大器和用于位移测量的线圈,与第二运算放大器输出并联,第二运算放大器首先输入并连接到与线圈电感和线圈电阻串联的电容 形成RLC串行调谐电路。 为了提高测量的谐振频率的精度,可以通过将线圈绕组的第一端连接到第一线圈的线圈绕组的第二端而将电路布置用第二线圈扩展用于温度补偿 以及线圈绕组的第二端到第一运算放大器的第二输入端。
    • 7. 发明申请
    • REDUNDANT CURRENT SUPPLY WITH DIAGNOSTIC CAPABILITY AND A SUPPRESSOR
    • 具有诊断能力的冗余电流供应器和抑制器
    • US20090322156A1
    • 2009-12-31
    • US12394611
    • 2009-02-27
    • Wolfgang GscheidleMichael RimpelKlaus Haefele
    • Wolfgang GscheidleMichael RimpelKlaus Haefele
    • H02J1/10
    • H02J1/108Y10T307/50Y10T307/544Y10T307/549Y10T307/718Y10T307/724Y10T307/735
    • A circuit arrangement and method for redundantly supplying current to a downstream load are provided. The circuit arrangement includes a first current path including a first switch element to which a first voltage is applied on the input side, a second current path including a second switch element to which a second input voltage is applied on the input side, a first control device which is connected to the first current path and used to control the first switch element, a second control device which is connected to the second current path and used to control the second switch element, and a common output terminal of the first and second current paths, from which a load supply voltage is emitted. In a normal operating state, the first control device holds the first switch element in a let-through state and the second control device holds the second switch element in a let-through state, and in an abnormal operating state, depending on electrical properties of the first current path or the second current path, the control device which is located in the current path having weaker electrical properties transfers the switch element in the current path into a blocking state.
    • 提供了一种向下游负载冗余供电的电路装置和方法。 电路装置包括第一电流路径,其包括在输入侧施加第一电压的第一开关元件,包括在输入侧施加第二输入电压的第二开关元件的第二电流路径,第一控制 连接到第一电流路径并用于控制第一开关元件的第二控制装置,连接到第二电流路径并用于控制第二开关元件的第二控制装置,以及第一和第二电流的公共输出端 从其发出负载电源电压的路径。 在正常工作状态下,第一控制装置将第一开关元件保持在通过状态,第二控制装置将第二开关元件保持在通过状态,并且在异常操作状态下,根据电气特性 第一电流路径或第二电流路径,位于具有较弱电特性的电流路径中的控制装置将当前路径中的开关元件转移到阻塞状态。
    • 8. 发明申请
    • Analysis and Compensation Circuit for an Inductive Displacement Sensor
    • 感应位移传感器的分析和补偿电路
    • US20090302868A1
    • 2009-12-10
    • US12159573
    • 2006-12-22
    • Thomas FeuchtWolfgang Gscheidle
    • Thomas FeuchtWolfgang Gscheidle
    • G01R27/26
    • G01D5/2013G01D5/202G01D5/22
    • A circuit arrangement for analysis and compensation of the signals for an inductive displacement sensor is provided. The circuit includes a first operating amplifier, a second operating amplifier and a coil for a displacement measurement, in parallel with the second operating amplifier output and the second operating amplifier first input and connected to a capacitance in series with the coil inductance and coil resistance to form an RLC series tuned circuit. In order to improve the accuracy of a measured resonance frequency, the circuit arrangement can be extended with a second coil for a temperature compensation, by connecting a first of the ends of the coil winding to a second end of the coil winding of the first coil and a second of the ends of the coil winding to the second input of the first operating amplifier.
    • 提供了用于分析和补偿感应位移传感器的信号的电路装置。 该电路包括第一运算放大器,第二运算放大器和用于位移测量的线圈,与第二运算放大器输出并联,第二运算放大器首先输入并连接到与线圈电感和线圈电阻串联的电容 形成RLC串行调谐电路。 为了提高测量的谐振频率的精度,可以通过将线圈绕组的第一端连接到第一线圈的线圈绕组的第二端而将电路布置用第二线圈扩展用于温度补偿 以及线圈绕组的第二端到第一运算放大器的第二输入端。
    • 9. 发明授权
    • Method of igniting a gas-discharge lamp
    • 点燃气体放电灯的方法
    • US5239234A
    • 1993-08-24
    • US828944
    • 1992-03-11
    • Jurgen PischkeWolfgang Gscheidle
    • Jurgen PischkeWolfgang Gscheidle
    • H05B41/18H05B41/04H05B41/24H05B41/288H05B41/292H05B41/38
    • H05B41/042H05B41/2881H05B41/2883H05B41/2921H05B41/382Y02B20/208Y10S315/07
    • The method of igniting a gas-discharge lamp includes the steps of generating an exciting signal T in an operating circuit having an AC voltage generator on receipt of a lamp switch-on signal E by the operating circuit; exciting an ignition resonant circuit connected to a gas-discharge lamp with the exciting signal T to produce a decaying oscillating process, advantageously a decaying oscillating voltage, in the ignition resonant circuit; determining a resonant frequency of the ignition resonant circuit from the decaying oscillating voltage or process with a signal processing circuit, advantageously a microprocessor, connected to the ignition resonant circuit and operating the AC voltage generator at the determined resonant frequency by controlling the AC voltage generator with the signal processing circuit. The apparatus can be shut off or a warning signal generated when a predetermined parameter of the decaying oscillating process is exceeded.
    • PCT No.PCT / DE90 / 00552 Sec。 371日期:1992年3月11日 102(e)1992年3月11日PCT PCT 1990年7月21日PCT公布。 出版物WO91 / 02442 1991年2月21日。点燃气体放电灯的方法包括以下步骤:在通过操作电路接收到灯接通信号E的情况下,在具有AC电压发生器的操作电路中产生激励信号T; 激励与激励信号T连接到气体放电灯的点火谐振电路,以在点火谐振电路中产生衰减振荡过程,有利地是衰减的振荡电压; 通过与信号处理电路的衰减振荡电压或过程确定谐振频率,有利的是微处理器,连接到点火谐振电路,并通过控制交流电压发生器以所确定的谐振频率来操作交流电压发生器, 信号处理电路。 当超过衰减振荡过程的预定参数时,可以关闭该设备或产生警告信号。