摘要
本文在理论分析的基础上,提出了用555Timer电路构成的压控变音振荡器周期计算和电路的设计方法。实验证明,此方法正确,具有实际指导价值。
Based upon the theoretical analysis, this paper proposes a method of the circle calculation and circuit design for the oscillator with voltage--controlling and sound--changing which consists of 555 Timer.Having been proved by experiments,the method is correctand has applicable value in practice.
出处
《山东矿业学院学报》
CAS
1994年第1期27-30,共4页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
压控振荡器
振荡电路
定时器
voltage controlled oscillators
circuit analysis
tank circuits
timer
timing ctrcuits 555 timers
volage controlled sound--changing oscillators