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    • 2. 发明授权
    • Driver circuit, method for operating and use of a current mirror of a driver circuit
    • 驱动电路,操作和使用驱动电路电流镜的方法
    • US08154217B2
    • 2012-04-10
    • US12403879
    • 2009-03-13
    • Guenther BergmannPeter KolbHolger VogelmannMichael Offenwanger
    • Guenther BergmannPeter KolbHolger VogelmannMichael Offenwanger
    • G05F1/00H05B37/02H05B39/04H05B41/36
    • G05F3/262
    • A driver circuit, operating method, and use of a current mirror of a driver circuit is provided that includes at least one output transistor, a reference network with at least one reference transistor, a switching device, which is connected to the control input of the output transistor and to the control input of the reference transistor to form a switchable current mirror, a current source for providing a reference current for a reference current path, whereby the current source and the reference transistor are arranged in the reference current path, a load terminal, whereby the load terminal and the output transistor are arranged in a load current path, and at least one damping network, which is connected to or connectable to the reference current path. Wherein a connection of components of the at least one damping network and a connection of components of the reference network are substantially the same.
    • 提供驱动器电路,操作方法和使用驱动器电路的电流镜,其包括至少一个输出晶体管,具有至少一个参考晶体管的参考网络,连接到控制输入的开关器件 输出晶体管和参考晶体管的控制输入端以形成可切换电流镜,电流源用于为参考电流路径提供参考电流,由此将电流源和参考晶体管布置在参考电流路径中,负载 端子,由此负载端子和输出晶体管布置在负载电流路径中,以及至少一个阻尼网络,其连接到或可连接到参考电流路径。 其中至少一个阻尼网络的部件的连接和参考网络的部件的连接基本相同。
    • 4. 发明申请
    • CIRCUIT AND METHOD FOR OPERATING A CIRCUIT
    • 电路运行方法
    • US20100102208A1
    • 2010-04-29
    • US12580672
    • 2009-10-16
    • Guenther BergmannHerbert KnotzPeter KolbArmin ProhaskaHolger Vogelmann
    • Guenther BergmannHerbert KnotzPeter KolbArmin ProhaskaHolger Vogelmann
    • H03K17/78
    • G01J1/44H03F3/08H03K17/785
    • A circuit and method for operating a circuit with a terminal for connecting a photodiode to output an output current dependent on the photocurrent of the photodiode, with a resistance device for generating a voltage drop dependent on a photocurrent of the photodiode, with a control loop connected to the resistance device for generating the output current dependent on the photocurrent, with a switching means connected to the terminal with first switch positions for a first operating mode for operating the photodiode in the reversed bias and with second switch positions for a second operating mode for operating the photodiode in the photovoltaic mode, wherein in the first operating mode in the first switch positions of the switching means, the resistance device and the control loop are bridged and/or are not connected, and in the second operating mode in the second switch positions of the switching means, the terminal is connected to the resistance device.
    • 一种用于操作具有用于连接光电二极管以便输出取决于光电二极管的光电流的输出电流的端子的电路的电路和方法,其具有用于产生取决于光电二极管的光电流的电压降的电阻装置,连接有控制回路 用于产生取决于光电流的输出电流的电阻装置,其中开关装置连接到具有用于以反向偏置操作光电二极管的第一操作模式的第一开关位置的开关装置和用于第二操作模式的第二开关位置 在光伏模式下操作光电二极管,其中在开关装置,电阻装置和控制环路的第一开关位置中的第一操作模式中桥接和/或不连接,并且在第二操作模式中,在第二开关 开关装置的位置,端子连接到电阻装置。
    • 5. 发明授权
    • Circuit and method for operating a circuit
    • 用于操作电路的电路和方法
    • US08101900B2
    • 2012-01-24
    • US12580672
    • 2009-10-16
    • Guenther BergmannHerbert KnotzPeter KolbArmin ProhaskaHolger Vogelmann
    • Guenther BergmannHerbert KnotzPeter KolbArmin ProhaskaHolger Vogelmann
    • H01J40/14
    • G01J1/44H03F3/08H03K17/785
    • A circuit and method for operating a circuit with a terminal for connecting a photodiode to output an output current dependent on the photocurrent of the photodiode, with a resistance device for generating a voltage drop dependent on a photocurrent of the photodiode, with a control loop connected to the resistance device for generating the output current dependent on the photocurrent, with a switching means connected to the terminal with first switch positions for a first operating mode for operating the photodiode in the reversed bias and with second switch positions for a second operating mode for operating the photodiode in the photovoltaic mode, wherein in the first operating mode in the first switch positions of the switching means, the resistance device and the control loop are bridged and/or are not connected, and in the second operating mode in the second switch positions of the switching means, the terminal is connected to the resistance device.
    • 一种用于操作具有用于连接光电二极管以便输出取决于光电二极管的光电流的输出电流的端子的电路的电路和方法,其具有用于产生取决于光电二极管的光电流的电压降的电阻装置,连接有控制回路 用于产生取决于光电流的输出电流的电阻装置,其中开关装置连接到具有用于以反向偏置操作光电二极管的第一操作模式的第一开关位置的开关装置和用于第二操作模式的第二开关位置 在光伏模式下操作光电二极管,其中在开关装置,电阻装置和控制环路的第一开关位置中的第一操作模式中桥接和/或不连接,并且在第二操作模式中,在第二开关 开关装置的位置,端子连接到电阻装置。
    • 6. 发明授权
    • Driver circuit for electronic components
    • 电子元件驱动电路
    • US07609098B2
    • 2009-10-27
    • US11418205
    • 2006-05-05
    • Guenther Bergmann
    • Guenther Bergmann
    • H03B1/00
    • H05B33/0812H05B33/0845Y02B20/345
    • A driver circuit including an amplifier, which generates a control signal from a reference signal; a driver current mirror; and a control current switch located between the amplifier and the driver current mirror which selectably isolates the driver current mirror from the amplifier or connects the driver current mirror to the amplifier, wherein the driver current mirror, when in a state connected to the amplifier, amplifies the control signal into a driver signal. A compensating circuit is provided that generates a correction signal, as a function of an error current of the driver current mirror and provides the correction signal to an input of the amplifier, wherein a feedback signal input of the amplifier is fed through a feedback path from a feedback signal coupled out of a control branch of the driver current mirror, and the compensating circuit additively provides the correction signal at an input of the amplifier.
    • 一种驱动器电路,包括:放大器,其从参考信号产生控制信号; 司机电流镜; 以及位于放大器和驱动器电流镜之间的控制电流开关,其可选地将驱动器电流镜与放大器隔离或将驱动器电流镜连接到放大器,其中当处于连接到放大器的状态时,驱动器电流镜放大 控制信号转成驱动信号。 提供补偿电路,其产生作为驱动器电流镜的误差电流的函数的校正信号,并将校正信号提供给放大器的输入,其中放大器的反馈信号输入通过来自 耦合在驱动器电流镜的控制分支之外的反馈信号,并且补偿电路在放大器的输入处相加地提供校正信号。
    • 7. 发明授权
    • Driver circuit and method for driving an electronic component
    • 用于驱动电子部件的驱动电路和方法
    • US07145929B2
    • 2006-12-05
    • US10846836
    • 2004-05-13
    • Guenther BergmannErwin DotzauerHolger VogelmannHerbert KnotzWolfgang Wernig
    • Guenther BergmannErwin DotzauerHolger VogelmannHerbert KnotzWolfgang Wernig
    • H01S3/00
    • G05F3/265H01S5/0428
    • A driver circuit and a method drive an electronic component such as a laser diode with a variable electric current that is controlledly switched between at least two discrete current levels. The driver circuit includes circuit elements that damp ringing or initial transient oscillations that arise when switching the current between the current levels. The driver circuit includes a current mirror having a mirror amplification factor dependent on the frequency of the variable electric current. In order to counteract parasitic capacitances and/or inductances leading to the ringing, an inductance and/or a resistance are connected between the two series circuits making up the current mirror, a capacitance is connected parallel to a reference resistor of one of the series circuits, and/or a capacitance is connected across the voltage supply.
    • 驱动器电路和方法驱动诸如激光二极管的电子部件,其具有可变电流,其在至少两个离散电流电平之间被可控地切换。 驱动器电路包括电路元件,其阻止在电流电平之间切换电流时产生的振铃或初始瞬态振荡。 驱动器电路包括具有取决于可变电流的频率的镜像放大系数的电流镜。 为了抵消导致振铃的寄生电容和/或电感,在构成电流镜的两个串联电路之间连接电感和/或电阻,电容并联连接到串联电路之一的参考电阻 ,和/或电容连接在电压源两端。
    • 8. 发明申请
    • Driver circuit for electronic components
    • 电子元件驱动电路
    • US20060255838A1
    • 2006-11-16
    • US11418205
    • 2006-05-05
    • Guenther Bergmann
    • Guenther Bergmann
    • H03K5/22
    • H05B33/0812H05B33/0845Y02B20/345
    • A driver circuit for electronic components is disclosed, the driver circuit including an amplifier, which generates a control signal from a reference signal; a driver current mirror; and a control current switch, which is located between the amplifier and the driver current mirror and which selectably isolates the driver current mirror from the amplifier or connects the driver current mirror to the amplifier, wherein the driver current mirror, when in a state connected to the amplifier, amplifies the control signal into a driver signal. A compensating circuit is also provided that generates a correction signal, as a function of an error current of the driver current mirror and provides the correction signal to an input of the amplifier, wherein a feedback signal input of the amplifier is fed through a feedback path from a feedback signal coupled out of a control branch of the driver current mirror, and the compensating circuit additively provides the correction signal at an input of the amplifier.
    • 公开了一种用于电子元件的驱动器电路,该驱动电路包括一个从参考信号产生控制信号的放大器; 司机电流镜; 以及控制电流开关,其位于放大器和驱动器电流镜之间,并且可选地将驱动器电流镜与放大器隔离或将驱动器电流镜连接到放大器,其中,当处于连接到 放大器将控制信号放大为驱动信号。 还提供补偿电路,其产生作为驱动器电流镜的误差电流的函数的校正信号,并将校正信号提供给放大器的输入,其中放大器的反馈信号输入通过反馈路径 从所述驱动器电流镜的控制分支耦合的反馈信号,并且所述补偿电路在所述放大器的输入处相加地提供所述校正信号。