摘要
本文讨论了几种以集成运放为基础,由单个元件控制的甚低频正弦波振荡器.电路简单.它们克服了以往甚低频正弦波振荡器的一些不足.实验结果表明本文所讨论的甚低频振荡器具有频率灵敏度低,调节方便的优点.
This paper presend some Op -amp -based Single - elemen - ContrOlled Sinusoidaloscillators Which can generate very lOw frequencies(VLF),and the circuirits are very simple. They donot have the drawbacks of the previously knows Op-amp osallators proposed for VLF generation.The results show tha the new ocillators have the advantages of low senstivity and convenient ad-justment.
出处
《中国计量学院学报》
1997年第1期65-70,共6页
Journal of China Jiliang University
关键词
集成运放
甚低频
振荡器
Op-amp, very low frequency, Oscillator