微电量测量中信号的拾取和放大

THE PICKING UP AND AMPLIFICATION OF MICRO-SIGNALS

本文介绍了静电计级运算放大器在工业微电量测量中的应用,并且给出了实际的电路结构和相关的噪声解决办法。

This paper describes the application of E-metcr operation amplifier in test and measurement, and shows the structure of circuit and the method to decrease the moise of circuit.