会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Drive circuit
    • 驱动电路
    • US07474131B1
    • 2009-01-06
    • US10181902
    • 2000-01-22
    • Marie-Claire HoffmannChristian PaulusRalf Klein
    • Marie-Claire HoffmannChristian PaulusRalf Klein
    • H03K3/00
    • H03K19/00361H03K17/163H03K19/018585
    • 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.
    • 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。
    • 2. 发明授权
    • Driver circuit and method for operating a driver circuit
    • 用于操作驱动电路的驱动电路和方法
    • US06937072B1
    • 2005-08-30
    • US10069806
    • 2000-08-23
    • Christian PaulusRalf Klein
    • Christian PaulusRalf Klein
    • H03K17/16H03K19/003H03K3/00
    • H03K19/00361H03K17/166
    • 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.
    • 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。
    • 3. 发明授权
    • Arrangement and method for adjustment of the slope times for one or more drivers and a driver circuit
    • 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
    • US06777974B2
    • 2004-08-17
    • US10148747
    • 2002-11-05
    • Herbert EichfeldRalf KleinDirk RomerChristian Paulus
    • Herbert EichfeldRalf KleinDirk RomerChristian Paulus
    • H03K1716
    • H03K19/00323H03K19/00384
    • 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.
    • 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。