Drive circuit
    1.
    发明授权
    Drive circuit 有权
    驱动电路

    公开(公告)号:US07474131B1

    公开(公告)日:2009-01-06

    申请号:US10181902

    申请日:2000-01-22

    IPC分类号: H03K3/00

    摘要: A driver circuit which has one or more driver transistors connected to a load and which further includes at least one circuit block configured to control the voltage on the gate nodes of the one or more driver transistors and which is connected to the latter. The gate source voltage of the one or more driver transistors can be controlled, using an appropriate configuration of the circuit blocks in relation to the circuit, by the application of the current in such a way that the charging/discharging current is approximately sine2. The circuit block has a current source that controls the gate voltage on the gate nodes of the one or more driver transistors and the circuit block as an additional first voltage source that provides the operating voltage of the driver circuit, in addition to a second voltage source that provides a control voltage which is used to adapt the driver circuit to different load magnitudes.

    摘要翻译: 驱动器电路,其具有连接到负载的一个或多个驱动器晶体管,并且还包括被配置为控制所述一个或多个驱动器晶体管的栅极节点上的并且与其连接的电压的至少一个电路块。 可以通过以使得充电/放电电流近似正弦2的方式施加电流来使用相对于电路的电路块的适当配置来控制一个或多个驱动器晶体管的栅极源极电压。 电路块具有电流源,除了第二电压源之外,还控制一个或多个驱动器晶体管的栅极节点上的栅极电压和电路块,作为提供驱动器电路的工作电压的额外的第一电压源 其提供用于使驱动器电路适应不同负载量值的控制电压。

    Driver circuit and method for operating a driver circuit
    2.
    发明授权
    Driver circuit and method for operating a driver circuit 有权
    用于操作驱动电路的驱动电路和方法

    公开(公告)号:US06937072B1

    公开(公告)日:2005-08-30

    申请号:US10069806

    申请日:2000-08-23

    IPC分类号: H03K17/16 H03K19/003 H03K3/00

    CPC分类号: H03K19/00361 H03K17/166

    摘要: The invention relates to a driver circuit (10) for integrated circuits comprising at least one input node (11) for an input signal and at least one output node (12) for an output signal. One or several, preferably two partial drivers (20, 30) supply approximately sine-wave shaped current to the load capacity (15) thereby improving electromagnetic compatibility. A feedback circuit (40) is also provided. Said feedback circuit consists of one or several evaluation circuits (50) and one or several feedback capacitors (41). The evaluation circuits (50) are connected to the partial drivers (20, 30) One feedback capacitor (41, 42) is respectively arranged between an output node (12) of the driver circuit (10) and an input node (51) of an evaluation circuit (50). An evaluation circuit (50) is provided via the feedback condenser (41, 42) between an output node (12) of the driver circuit and an input node (51). The edge steepness of the signal i.e. current which is independent of the actual load, can be produced by means of a feedback circuit (40). The feedback capacitor (41) can, for example, be embodied as a non-linear capacitor.

    摘要翻译: 本发明涉及用于集成电路的驱动器电路(10),其包括用于输入信号的至少一个输入节点(11)和用于输出信号的至少一个输出节点(12)。 一个或几个,优选两个部分驱动器(20,30)向负载容量(15)提供大致正弦波形的电流,从而提高电磁兼容性。 还提供了反馈电路(40)。 所述反馈电路由一个或几个评估电路(50)和一个或多个反馈电容器(41)组成。 评估电路(50)连接到部分驱动器(20,30)。一个反馈电容器(41,42)分别布置在驱动器电路(10)的输出节点(12)和输入节点(51)之间 评估电路(50)。 经由反馈电容器(41,42)在驱动电路的输出节点(12)和输入节点(51)之间提供评估电路(50)。 可以通过反馈电路(40)产生信号的边缘陡度,即与实际负载无关的电流。 反馈电容器(41)例如可以被实现为非线性电容器。

    Arrangement and method for adjustment of the slope times for one or more drivers and a driver circuit
    3.
    发明授权
    Arrangement and method for adjustment of the slope times for one or more drivers and a driver circuit 失效
    用于调整一个或多个驱动器和驱动器电路的斜坡时间的布置和方法

    公开(公告)号:US06777974B2

    公开(公告)日:2004-08-17

    申请号:US10148747

    申请日:2002-11-05

    IPC分类号: H03K1716

    CPC分类号: H03K19/00323 H03K19/00384

    摘要: The invention relates to an arrangement (10) and a method for adjusting the slope times of one or more drivers (90) in such a way that the adjustment is essentially independent of external conditions. The invention also relates to a driver circuit. The arrangement (10) is provided with a device (20) for detecting the time history of an output voltage that is output and supplied to a load (12) by means of the driver/s (90). The measured time values are converted into an output voltage value in a device (36) for converting the measured time history of the output voltage. Moreover, a device (40) for generating a reference voltage value is provided. The device (40) is connected to a device (60) for predetermining a desired slope time for the driver/s (90), whereby the slope time is essentially independent of external conditions. A system pulse can be partitioned into differently long rectangular pulses in the device (60) in such a way that the user of the arrangement (10) can select from the group of the rectangular pulses which match certain slope times respectively. The output voltage value and the reference voltage value are compared in a comparing device (50) that is also connected to the driver/s (90) in such a way that the driver/s (90) can be readjusted thereby.

    摘要翻译: 本发明涉及一种用于调整一个或多个驱动器(90)的斜坡时间的装置(10)和方法,使得所述调整基本上与外部条件无关。 本发明还涉及一种驱动电路。 该装置(10)设置有用于通过驱动器(90)检测输出并提供给负载(12)的输出电压的时间历史的装置(20)。 测量的时间值被转换成用于转换测量的输出电压的时间历史的装置(36)中的输出电压值。 此外,提供了用于产生参考电压值的装置(40)。 设备(40)连接到用于预先确定驾驶员(90)的期望的斜坡时间的设备(60),由此斜坡时间基本上与外部条件无关。 系统脉冲可以在装置(60)中被划分成不同长度的矩形脉冲,使得装置(10)的用户可以分别从匹配特定斜率时间的矩形脉冲组中进行选择。 输出电压值和参考电压值在也可以与驱动器(90)连接的比较装置(50)中进行比较,从而可以对驱动器(90)进行再调整。

    Applicator For Water-Jet Surgery
    6.
    发明申请
    Applicator For Water-Jet Surgery 审中-公开
    喷水外科手术器械

    公开(公告)号:US20080243157A1

    公开(公告)日:2008-10-02

    申请号:US11568279

    申请日:2005-04-15

    IPC分类号: A61B17/3203

    摘要: Customary applicators for water-jet surgery comprise a handle, a pressure conduit to supply a working fluid from a pressure source and a nozzle at the end of the pressure conduit to generate a fluid jet with specified properties. It is now proposed to provide a set of molded parts that differ from one another in size and/or shape, that can be detachably, individually connected to the handle to form guide devices to guide the elastically deformable pressure conduit from the handle to the nozzle along a course predetermined by the relevant molded part.

    摘要翻译: 用于喷水手术的常规施用器包括手柄,压力导管,用于在压力导管的端部处提供来自压力源的工作流体和喷嘴,以产生具有特定性质的流体射流。 现在提出提供一组在尺寸和/或形状上彼此不同的模制部件,其可拆卸地独立地连接到手柄以形成导向装置,以将可弹性变形的压力导管从手柄引导到喷嘴 沿着由相关模制部件预定的过程。

    Circuit configuration for processing data, and method for identifying an operating state
    9.
    发明授权
    Circuit configuration for processing data, and method for identifying an operating state 有权
    用于处理数据的电路配置,以及用于识别操作状态的方法

    公开(公告)号:US06838917B2

    公开(公告)日:2005-01-04

    申请号:US10266354

    申请日:2002-10-07

    IPC分类号: G11C7/10 G11C7/22 H03L7/06

    摘要: A circuit configuration for processing data, particularly a semiconductor memory chip, has a control circuit for setting a phase or frequency relationship between two signals. A digital counter detects a phase or frequency difference between the two signals, and the counter reading is used for regulating the phase or frequency relationship. Trials have shown that the counter reading indicates an operating state in the circuit configuration and therefore represents a simple signal for assessing the operating state of the circuit configuration. Preferably, the counter reading is taken as a basis for adjusting the speed or power of time-critical or performance-critical circuit parts in the circuit configuration so that an operating state with an intermediate switching speed is obtained.

    摘要翻译: 用于处理数据的电路配置,特别是半导体存储器芯片,具有用于设置两个信号之间的相位或频率关系的控制电路。 数字计数器检测两个信号之间的相位或频率差,并且计数器读数用于调节相位或频率关系。 试验表明,计数器读数表示电路配置中的工作状态,因此表示用于评估电路配置工作状态的简单信号。 优选地,计数器读数作为调整电路配置中时间关键或性能关键电路部件的速度或功率的基础,从而获得具有中间切换速度的操作状态。

    Method, computer program, and control system for operating a motor vehicle having an internal combustion engine
    10.
    发明授权
    Method, computer program, and control system for operating a motor vehicle having an internal combustion engine 失效
    用于操作具有内燃机的机动车辆的方法,计算机程序和控制系统

    公开(公告)号:US06751543B2

    公开(公告)日:2004-06-15

    申请号:US09975035

    申请日:2001-10-10

    IPC分类号: B60T712

    摘要: A method for operating a motor vehicle having an internal combustion engine. In the method, the operation of the motor vehicle is influenced as a function of at least one operating parameter determined during an operating time of the motor vehicle. In order to take wear and tear of the motor vehicle and the internal combustion engine into consideration, an operating parameter suitable for determining wear and tear of the motor vehicle is detected, a value corresponding to the wear and tear is determined, and the operation of the motor vehicle is adjusted according to the determined value.

    摘要翻译: 一种用于操作具有内燃机的机动车辆的方法。 在该方法中,机动车辆的操作作为在机动车辆的操作时间期间确定的至少一个操作参数的函数而受到影响。 为了考虑机动车辆和内燃机的磨损,检测适合于确定机动车辆的磨损的操作参数,确定与磨损对应的值,并且操作 根据确定的值调整机动车辆。