介绍文氏电桥陷波器及其在失真度测量中的应用，提出一种智能化数控调谐的文氏电桥陷波电路。
The wien bridge trap filter and its application in the distortion measurement are introduced, the kind of intelligent numerical control tuning wien bridge trap filter circuit is proposed.
本文在分析文氏振荡电路的基础上，提出一种利用场效应管线性工作区实现稳幅的技术，同时给出了具有温度补偿环节的实际应用电路。
This paper presents a technology of high stability sine-wave generator by FET based on the analyses of Wen's oscillating bridge. A practical circuit with temperature compensation is introduced.
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