Amplifier arrangement and method for signal amplification
    1.
    发明授权
    Amplifier arrangement and method for signal amplification 有权
    放大器布置和信号放大方法

    公开(公告)号:US08264275B2

    公开(公告)日:2012-09-11

    申请号:US12997870

    申请日:2009-05-27

    IPC分类号: H03F3/38

    摘要: An amplification arrangement comprises a signal-processing element (SVE) with an integrator element (INT) that is coupled on the input side with a first input (E1) for feeding the input signal and with a second input (E2) for feeding a feedback signal. The signal-processing element (SVE) is designed to set a respective level of the input signal and/or the feedback signal as a function of a control signal. The amplifier arrangement furthermore comprises a pulse modulator (PM) that is designed to generate a pulse signal on a pulse output (POT) as a function of a signal applied on the output (SOT) of the signal-processing element (SVE). An output stage (OST) comprises a switching element (SW) that is designed to connect supply-voltage terminals (V1, V2, GND) to an output terminal (OOT) that is coupled with an amplifier output (AOT) and the second input (E2), and a control unit (CU) for driving the switching element (SW) that is coupled with the pulse output (POT). A level control unit (PSE) is designed to generate the control signal such that the respective level in the signal-processing element (SVE) is reduced as a function of an overshooting of a specified pulse-duty factor of the pulse signal.

    摘要翻译: 放大装置包括具有积分元件(INT)的信号处理元件(SVE),该积分器元件(INT)在输入侧与用于馈送输入信号的第一输入(E1)和用于馈送反馈的第二输入(E2) 信号。 信号处理元件(SVE)被设计为根据控制信号设置输入信号和/或反馈信号的相应电平。 放大器装置还包括脉冲调制器(PM),其被设计为根据施加在信号处理元件(SVE)的输出(SOT)上的信号的函数在脉冲输出(POT)上产生脉冲信号。 输出级(OST)包括开关元件(SW),其被设计成将电源电压端子(V1,V2,GND)连接到与放大器输出(AOT)耦合的输出端子(OOT)和第二输入端 (E2)和用于驱动与脉冲输出(POT)耦合的开关元件(SW)的控制单元(CU)。 电平控制单元(PSE)被设计为产生控制信号,使得信号处理元件(SVE)中的相应电平作为脉冲信号的指定脉冲占空因数的过冲的函数而减小。

    Amplifier Arrangement and Method for Signal Amplification
    2.
    发明申请
    Amplifier Arrangement and Method for Signal Amplification 有权
    放大器布置和信号放大方法

    公开(公告)号:US20110163802A1

    公开(公告)日:2011-07-07

    申请号:US12997870

    申请日:2009-05-27

    IPC分类号: H03F1/00

    摘要: An amplification arrangement comprises a signal-processing element (SVE) with an integrator element (INT) that is coupled on the input side with a first input (E1) for feeding the input signal and with a second input (E2) for feeding a feedback signal. The signal-processing element (SVE) is designed to set a respective level of the input signal and/or the feedback signal as a function of a control signal. The amplifier arrangement furthermore comprises a pulse modulator (PM) that is designed to generate a pulse signal on a pulse output (POT) as a function of a signal applied on the output (SOT) of the signal-processing element (SVE). An output stage (OST) comprises a switching element (SW) that is designed to connect supply-voltage terminals (V1, V2, GND) to an output terminal (OOT) that is coupled with an amplifier output (AOT) and the second input (E2), and a control unit (CU) for driving the switching element (SW) that is coupled with the pulse output (POT). A level control unit (PSE) is designed to generate the control signal such that the respective level in the signal-processing element (SVE) is reduced as a function of an overshooting of a specified pulse-duty factor of the pulse signal.

    摘要翻译: 放大装置包括具有积分元件(INT)的信号处理元件(SVE),该积分器元件(INT)在输入侧与用于馈送输入信号的第一输入(E1)和用于馈送反馈的第二输入(E2) 信号。 信号处理元件(SVE)被设计为根据控制信号设置输入信号和/或反馈信号的相应电平。 放大器装置还包括脉冲调制器(PM),其被设计为根据施加在信号处理元件(SVE)的输出(SOT)上的信号的函数在脉冲输出(POT)上产生脉冲信号。 输出级(OST)包括开关元件(SW),其被设计成将电源电压端子(V1,V2,GND)连接到与放大器输出(AOT)耦合的输出端子(OOT)和第二输入端 (E2)和用于驱动与脉冲输出(POT)耦合的开关元件(SW)的控制单元(CU)。 电平控制单元(PSE)被设计为产生控制信号,使得信号处理元件(SVE)中的相应电平作为脉冲信号的指定脉冲占空因数的过冲的函数而减小。

    Semiconductor body, circuit arrangement having the semiconductor body and method
    3.
    发明授权
    Semiconductor body, circuit arrangement having the semiconductor body and method 有权
    具有半导体主体和方法的半导体体,电路装置

    公开(公告)号:US08242801B2

    公开(公告)日:2012-08-14

    申请号:US12085557

    申请日:2006-11-16

    IPC分类号: H03K17/16

    CPC分类号: G06F1/22 H03K19/1732

    摘要: An input circuit arrangement comprises an input, a comparator, and an evaluation circuit. The input is designed for coupling to a first terminal of an impedance and for feeding an input signal. The comparator is connected to the input of the input circuit arrangement and is designed for delivering an activation signal to an output as a function of a comparison of the input signal with an adjustable threshold. Furthermore, the evaluation circuit is connected to the input of the input circuit arrangement and for its activation to the output of the comparator and is designed for evaluating the value of the impedance that can be connected.

    摘要翻译: 输入电路装置包括输入,比较器和评估电路。 输入被设计成耦合到阻抗的第一端并用于馈送输入信号。 比较器连接到输入电路装置的输入端,并被设计成根据输入信号与可调阈值的比较来将激活信号传送到输出端。 此外,评估电路连接到输入电路装置的输入端,并将其激活到比较器的输出端,并被设计用于评估可连接的阻抗值。

    Semiconductor Body, Circuit Arrangement Having the Semiconductor Body and Method
    4.
    发明申请
    Semiconductor Body, Circuit Arrangement Having the Semiconductor Body and Method 有权
    半导体主体,具有半导体主体和方法的电路布置

    公开(公告)号:US20100164538A1

    公开(公告)日:2010-07-01

    申请号:US12085557

    申请日:2006-11-16

    IPC分类号: H03K19/003

    CPC分类号: G06F1/22 H03K19/1732

    摘要: An input circuit arrangement (1) comprises an input (2), a comparator (30), and an evaluation circuit (50). The input (2) is designed for coupling to a first terminal (101) of an impedance (100) and for feeding an input signal (ES). The comparator (30) is connected to the input (2) of the input circuit arrangement (1) and is designed for delivering an activation signal (S1) to an output (31) as a function of a comparison of the input signal (ES) with an adjustable threshold (SW1). Furthermore, the evaluation circuit (50) is connected to the input (2) of the input circuit arrangement (1) and for its activation to the output (31) of the comparator (30) and is designed for evaluating the value of the impedance (100) that can be connected.

    摘要翻译: 输入电路装置(1)包括输入(2),比较器(30)和评估电路(50)。 输入(2)被设计用于耦合到阻抗(100)的第一端子(101)并且用于馈送输入信号(ES)。 比较器(30)连接到输入电路装置(1)的输入端(2),被设计成根据输入信号(ES)的比较将激活信号(S1)输出到输出端 )具有可调阈值(SW1)。 此外,评估电路(50)连接到输入电路装置(1)的输入端(2)并将其激活到比较器(30)的输出端(31),并被设计用于评估阻抗值 (100)可以连接。