negative feedback circuit

1. The paper applies the block diagram for simulation analysis and theoretical calculations of parallel negative current feedback amplifier circuit which is designed by operational amplifier.
   采用方框图分析法，对所设计的由运算放大器构成的电流并联负反馈放大电路进行了仿真分析和理论计算。
2. Discussion of some question concerning negative feedback amplification circuit experiment
   负反馈放大电路实验中若干问题的探讨
3. Analyze Negative Feedback Circuit by Removing Loop with Controlled Source
   利用带受控源的拆环法分析负反馈电路
4. Discussion of Reducing Influence of Current Paralle Negative Feedback Circuit
   减小电流并联负反馈电路噪声影响的探讨
5. Using the concept of virtual short circuit and virtual open circuit, the voltage gain of depth negative feedback circuit can be estimated.
   利用虚短和虚断的概念来估算深度负反馈电路的电压增益。
6. The introduction of the negative feedback in circuit changes the input and output resistances, which have great influence on magnifying circuit.
   电路中引入负反馈，使输入、输出电阻均发生变化，并且输入、输出电阻对放大电路有很大的影响。
7. The Analysis of the Configuration of the Negative Feedback Circuit by Short Circuit Method and Open Circuit Method
   用短路法、开路法分析负反馈电路的组态
8. The precision formula about the feedback factor F of four kind of negative-feedback circuit have been given out.
   给出了四种负反馈电路反馈系数F的精确计算公式和近似计算公式。
9. Models of multi-loop negative feedback circuit and analysis
   多环负反馈放大电路模式与分析
10. In addition, the negative feedback is used in the buffer circuit to widen its bandwidth.
    此外，为了拓展带宽，在缓冲放大电路中采用了负反馈。
11. Based on the Framework of the basic circuit of amplifiers, and the voltage-divider direct current negative feedback circuit, this paper assumes that the basic structure of lots of circuits in teaching is similar to that discussed herein.
    从放大器的基本电路入手，过渡到分压式直流负反馈放大电路并以此作为放大器的基本骨架，认为教学中相当一部分电路的基本结构与本文所述的骨架相似。
12. PCR amplification; A Simple Method of Discriminating the Negative Feedback in an Electronic Amplification Circuit
    普通PCR扩增目的片段；判定电子放大电路中负反馈的一种简明方法
13. A cause of self oscillation of negative feedback amplifying circuit and its solution
    负反馈放大电路自激振荡产生原因及消除方法探讨
14. We report a novel negative feedback loop and a new fast circuit technique in this paper.
    本文首次报道&种新的负反馈技术和快速电路。
15. In analysing and calculating negative feedback magnifying circuit, the basic magnifying circuits are often distinguished from negative feedback magnifying circuits. At the same time, we should not only get rid of feedback, but also consider the load actions in feedback net.
    在分析计算负反馈放大电路时，通常由负反馈放大电路分解出基本放大电路，这时既要去掉反馈，又应考虑反馈网络的负载效应。
16. This thesis analyze profoundly on negative and positive feedback circuit in electronics, negative feedback features, negative feedback judging method, feedback circuit output result, and particular frequency feedback principle of feedback signal.
    本文就电子技术中反馈电路的正、负反馈性质，负反馈类型的判断方法和负反馈电路稳定输出效果、特定频率反馈信号的反馈原理作了较为深入分析。
17. This paper introduces a newtyped voltage negative feedback circuit, and develops a low-cost and a small sized system.
    介绍一种新型电压负反馈电路，并研制了成本低、体积小的装置。
18. The design of the enable circuit and the negative feedback circuit is described in detail.
    详细阐述了使能电路和负反馈支路的设计方法。
19. Analysis of Dynamic Resistance on Negative Feedback Amplifying Circuit
    负反馈放大电路动态电阻的分析
20. Negative feedback has been widely used in amplify circuit, but in wave-generating and wave-transforming circuit, it should adopt positive feedback.
    在放大电路中采用负反馈，而在波形产生和波形变换的电路中则需要采用正反馈。
21. The paper analyses the influence of current paralle negative feedback circuit by using the method of vernier equality circuit, and gets that noise characteristic of the circuit and the way of reducing noise influence of the circuit.
    利用微变等效电路法，分析电流并联负反馈对电路的噪声影响，得到了电流并联负反馈电路的噪声特性和减小电流并联负反馈电路噪声影响的方法。
22. The Active low-pass second order filter is designed with computing method, and a negative feedback was imported between input and amplification output of integrate circuit. The negative feedback made the signal of low frequency to pass the filter to realize low-pass filtering.
    采用计算法设计有源低通二阶滤波器，其电路从集成运放输出到同相输入间引入一个负反馈，该反馈使滤波器只允许低频端的信号通过，实现低通滤波。
23. Exploration of Judgment about Negative Feedback Circuit
    对负反馈电路判断的探讨
24. By simulating and analyzing the negative feedback amplifier circuit in analog electronic technology, this paper illustrates its auxiliary effect in teaching.
    通过对模拟电子技术中负反馈放大电路进行仿真分析，说明在电子技术课程教学中采用计算机仿真分析所起的辅助作用。
25. Study of Output Resistance of Negative Feedback Amplification Circuit
    关于负反馈放大电路输出电阻的研究
26. This constitutes a negative feedback circuit structure of a few parts, realized LDO transformation function.
    这几部分电路构成负反馈结构，实现了LDO的稳压功能。
27. In reference circuit design, a two-transistor bandgap reference with negative feedback and start-up circuit is introduced. This reference has high voltage and low temperature coefficient.
    在基准电压产生电路的设计中，分析了一种带负反馈和启动电路的双极型两管能隙基准源电路，具有高基准电压值和低温度系数。
28. Under voltage control method, we designed a piezoelectric actuator power which based on the series voltage negative feedback principle, the DC power supply circuit and the piezoelectric ceramic discharge circuit.
    根据电压控制法，设计了基于串联电压负反馈原理的压电陶瓷驱动电源，以及直流供电电路和压电陶瓷的放电回路，通过仿真验证了电源的高线性度和低纹波。
29. This paper adds spiral inductors in the source-level tube which introduce a series of negative feedback to realize the stability of the circuit.
    通过在管子的源级增加螺旋电感引入串联负反馈，实现了电路的稳定。

noun

1. a feedback circuit that subtracts from the input

   Synonym:    control circuit