The output of the oscillator can be used as a standardsignal for calibration of the differentiator to employ in research on the transformation of physiological pulse wave forms in medical science.
电路输出可以作为标准信号，用来校准医用微分器，作生理电脉冲波形变换的研究。
2
It generates time standardsignal using crystal oscillator, here is the quartz crystal oscillator.