feedback amplifier

基本解释

It is a full symmetrically, current feedback amplifier followed by a diamond buffer that runs open loop.
这是一个完全对称，电流反馈放大器之后，钻石缓冲开环运行。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
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This article explained the load effect of feedback circuits and pointed out the general method that basic amplifier and feedback circuits are separated from negative feedback amplifier.
通过实例说明反馈网络的负载效应，从而归纳出从实际反馈放大器中分离出基本放大器和反馈网络的一般方法。

Another less-than-obvious hardware change is the addition of a feedback amplifier -- possibly something like this chip from NXP -- to the phone's loudspeaker.
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反馈放大器
Some new voltage-mode second-order filters based on current feedback amplifier are proposed. The major merits of these circuits are multiple filtering function and adjustable parameter.
6．构造了一些新的基于电流反馈放大器的电压模式双二阶滤波器，多滤波功能和参数可调是这些电路的主要优点。
回授放大器
回馈放大器