Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版：英文原文完整保留，中文紧随对应单元；术语采用 v20260916 确认表，自动语义审校结果可追溯。

Oscillators and Feedback

振荡器与反馈

What causes a circuit to oscillate? What limits the amplitude of oscillation?

什么会导致电路振荡？什么限制了振荡的幅度？

Describe the phase shift oscillator. How is its frequency determined?

描述相位移振荡器。其频率是如何确定的？

Describe the Colpitts oscillator. How is its frequency determined?

描述科尔皮茨振荡器。其频率是如何确定的？

How does a square wave generator differ from the two types of oscillators above?

方形波发生器与上述两种振荡器有何不同？
 *Positive feedback

*Oscillators

*Phase-shift oscillator

*Colpitts oscillator

*Square wave generator

* 正反馈 * 振荡器 * 相位振荡器 * 科尔皮特振荡器 * 方波发生器

 Index
索引
  HyperPhysics*****Physics 3500
HyperPhysics ***** 物理学 3500
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Feedback and Control

反馈与控制

Why is negative feedback considered to be more important than positive feedback?

为什么负反馈被认为比正反馈更重要？

What is the basic rationale for using negative feedback?

使用负反馈的基本原理是什么？

What practical benefits arise from the use of negative feedback in an amplifier circuit?

负反馈在放大电路中应用带来了哪些实际好处？

How is negative feedback used in the common emitter transistor amplifier? the emitter follower?

负反馈在共射极晶体管放大器中是如何应用的？跟随器？
 *Feedback concepts

*Negative feedback

*Positive feedback

*Negative feedback rationale

*Negative feedback benefits

*Negative feedback in the emitter follower

*Negative feedback in the common emitter

* 反馈概念 * 负反馈 * 正反馈 * 负反馈理由 * 负反馈优点 * 负反馈在射极跟随器中的应用 * 负反馈在共射放大器中的应用

 Index
索引
  HyperPhysics*****Physics 3500
HyperPhysics ***** 物理学 3500
 Go Back
返回