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    • 2. 发明授权
    • Circuit layout and process for generating a supply DC voltage
    • 用于产生电源直流电压的电路布局和过程
    • US6150874A
    • 2000-11-21
    • US30371
    • 1998-02-25
    • Gunter FendtNorbert Muller
    • Gunter FendtNorbert Muller
    • G05F1/46G05F3/18G05F5/00G06G7/12
    • G05F1/465G05F3/18G05F5/00
    • The invention describes a circuit layout for generating a supply DC voltage in a dependent relationship to a non-constant input DC voltage in three voltage intervals, with the supply voltage being maintained at a constant nominal value in the intermediate voltage interval, and with the supply voltage being reduced by constant differential values in the other two voltage intervals in order to allow emergency functions to the maintained; implementation is effected by means of a diode arrangement for the first differential value, by means of a first Zener diode arrangement for maintaining the constant value, and by means of a second Zener diode arrangement for bridging the diode arrangement. In addition, a process will be described for generating an output voltage with superimposed current pulses for a signal generator unit which process will feed in such a supply voltage via a control circuit. The circuit layout according to this invention is particularly suitable for implementing this process.
    • 本发明描述了一种用于在三个电压间隔中产生与非恒定输入直流电压的依赖关系的电源直流电压的电路布局,其中电源电压在中间电压间隔中保持在恒定的标称值,并且与电源 电压在其他两个电压间隔中被恒定的差分值减小,以便使维护的紧急功能; 通过用于保持恒定值的第一齐纳二极管装置和借助于用于桥接二极管装置的第二齐纳二极管装置,通过用于第一差分值的二极管布置实现实现。 此外,将描述用于产生用于信号发生器单元的叠加电流脉冲的输出电压的处理,该处理将通过控制电路馈送在这样的电源电压中。 根据本发明的电路布局特别适用于实现该过程。
    • 3. 发明授权
    • Procedure for controlling continuous variable transmissions in motor
vehicles
    • 控制机动车连续变速器的程序
    • US5983152A
    • 1999-11-09
    • US780416
    • 1997-01-08
    • Michael GenzelRodolfo MollerArmin Tonn
    • Michael GenzelRodolfo MollerArmin Tonn
    • F16H61/662G06G7/70
    • F16H61/66254Y10T477/623Y10T477/6242
    • A process for regulating continuously variable transmissions in motor vehicles by means of a controller includes a first control circuit as a speed controller for regulating the transmission input speed as the product calculated from the transmission output speed and the transmission ratio, and a second control circuit post-connected to the first control circuit as a speed gradient controller for regulating the time derivative of the transmission input speed. A correction value, dependent on the functional value of a correcting function and obtained from a correction element, is added to the summation element at the controller input of one of the two control circuits. The correction value is obtained such that the regulating ranges are specified, respectively, with a different control behavior of the controller.
    • 用于通过控制器调节机动车辆中的无级变速器的过程包括作为速度控制器的第一控制电路,用于根据变速器输出速度和变速比计算出的乘积来调节变速器输入速度;以及第二控制电路柱 连接到第一控制电路作为用于调节传输输入速度的时间导数的速度梯度控制器。 取决于校正函数的功能值并从校正元件获得的校正值被添加到两个控制电路之一的控制器输入处的求和元件中。 获得校正值,使得分别用控制器的不同控制行为指定调节范围。
    • 5. 发明授权
    • Power module for the control of electric motors
    • 用于电动机控制的电源模块
    • US5966291A
    • 1999-10-12
    • US963199
    • 1997-11-03
    • Hermann BaumelKurt GeigerHermann KilianGunter LeichtBernhard Schuch
    • Hermann BaumelKurt GeigerHermann KilianGunter LeichtBernhard Schuch
    • H01L23/473H01L25/07H01L25/16H01L25/18H05K5/00H05K7/20
    • H05K7/20927H01L2224/48091H01L2224/48227H01L2224/48465H01L25/162H01L2924/13055H01L2924/19041H01L2924/30107H01L2924/3025
    • A power module for the control of electric motors is described which displays an integrated design and provides the following functional units: A power unit with a circuit arrangement on the upper side of a substrate with power semiconductor components. A cooling unit with a cooling medium flowing through it, which has a heat sink with structured surface formed as an insert section onto which the underside of the substrate is directly fitted. A control unit with semiconductor components arranged on a carrier, which is arranged in parallel to and at a given distance from the substrate of the power unit. Contact pins between the substrate of the power unit and the carrier of the control unit for the connection and contacting of the circuit arrangement of the power unit with the semiconductor components on the control unit. A housing body, which encloses the power unit and the control unit. Two conductor bars which are led parallel to the substrate of the power unit and the carrier of the control unit and out through the housing body for the power supply to the circuit arrangement of the power unit. Connecting bars, which are led out of the housing body and connected to the circuit arrangement of the power unit and/or the semiconductor components of the control unit, for the application of control signals for the control of the power module and/or to tap off output signals from the power module.
    • 描述了用于控制电动机的电源模块,其显示集成设计并提供以下功能单元:具有功率半导体部件的具有电路布置在衬底的上侧上的电源单元。 具有流过其中的冷却介质的冷却单元,其具有形成为嵌入部分的结构化表面的散热器,衬底的下侧直接安装在该插入部分上。 具有布置在载体上的半导体组件的控制单元,其布置成与所述功率单元的基板并联并且距离所述基板的给定距离。 电源单元的基板和控制单元的载体之间的接触引脚,用于将电源单元的电路装置与控制单元上的半导体部件连接和接触。 封闭电源单元和控制单元的外壳主体。 两个导线条平行于电源单元的基板和控制单元的载体引出,并通过外壳主体引出,供电源供电单元的电路装置。 连接杆从外壳主体引出并连接到电源单元的电路装置和/或控制单元的半导体部件,用于施加用于控制功率模块的控制信号和/或抽头 关闭电源模块的输出信号。
    • 6. 发明授权
    • Heterodyne receiver with synchronous demodulation for receiving time
signals
    • 具有同步解调功能的异步接收机,用于接收时间信号
    • US5930697A
    • 1999-07-27
    • US662446
    • 1996-06-10
    • Rolf BohmeMatthias Eichin
    • Rolf BohmeMatthias Eichin
    • H04B1/26G04R20/10H03D7/16H03J5/02H04M5/46
    • H03D7/161G04R20/10H03J5/0272
    • A heterodyne receiver operating on the principle of synchronous modulation for time-signal reception where a first mixer is driven by the first phase-locking loop which is fed from a reference frequency source and a switchable precharging value. By means of switched frequency dividers and the precharging values, internationally different clock frequencies (JP: 40 kHz; USA/GB: 60 kHz; EU/D: 77.5 kHz) can be processed and converted to the intermediate frequencies. These are then synchronously demodulated by means of a second mixer which receives its signal from the second phase-locking loop that is driven through the intermediate frequency signal via the phase comparator, and also through the control signal of the phase-locking loop, so that only residual error adjustment need be performed.
    • 一种外差接收器,其工作原理为时间信号接收的同步调制,其中第一混频器由从参考频率源馈送的第一锁相环和可切换的预充电值驱动。 通过开关分频器和预充电值,可以处理和转换国际上不同的时钟频率(JP:40 kHz; USA / GB:60 kHz; EU / D:77.5 kHz)。 然后通过第二混频器同步解调这些信号,第二混频器通过相位比较器接收来自第二锁相环的信号,该信号通过中频信号驱动,并且还通过锁相环的控制信号,使得 只需进行残差调整。
    • 7. 发明授权
    • Sensor element array and method for signal or image processing
    • 用于信号或图像处理的传感器元件阵列和方法
    • US5917544A
    • 1999-06-29
    • US686388
    • 1996-07-25
    • Gerald SobottaWilli PlatzHelmut RiedelKarl Hofmann
    • Gerald SobottaWilli PlatzHelmut RiedelKarl Hofmann
    • H04N3/15H04N5/228
    • H04N3/155
    • An arrangement and method for processing a signal field of sensor signals which originate from the individual sensor elements, for example photodetectors, of a plurality of sensor elements which are regularly spaced in an area and which are each surrounded by six adjacent sensor elements while forming a hexagonal structure. A differential amplifier compares a quantity representing the potential difference and a reference quantity forms a switching quantity (I.sub.Mo) on the output side. A switching comparator, on the input side, receives the switching quantity and, if this switching quantity exceeds the preselectable switching threshold, on the output side emits a switching pulse which causes the "off" switching condition. Four signal outputs 1, 2, 3, 4 as well as four signal inputs (I.sub.M1 I.sub.M2, I.sub.M3, I.sub.M4) are each connected with a signal input and a signal output of one of the four analog circuits assigned to the four next adjacent switchable resistors, one signal respectively being supplied to the four signal outputs which represents the switching quantity. A switching stage for forming the reference quantity takes into account the signals present at the four signal inputs.
    • 一种用于处理来自各个传感器元件(例如,光电检测器)的传感器信号的信号场的布置和方法,所述多个传感器元件在区域中规则地间隔开并且被六个相邻的传感器元件包围,同时形成 六角形结构。 差分放大器比较表示电位差的量和参考量在输出侧形成切换量(IMo)。 在输入侧的开关比较器接收开关量,并且如果该开关量超过预选择的开关阈值,则在输出侧发出导致“截止”开关条件的开关脉冲。 四个信号输出1,2,3,4以及四个信号输入(IM1IM2,IM3,IM4)分别与分配给四个下一个可切换电阻的四个模拟电路的信号输入和信号输出端相连, 一个信号分别被提供给表示切换量的四个信号输出。 用于形成参考量的开关级考虑了存在于四个信号输入端的信号。