石英晶体的压电效应（Piezoelectric effect） 当在石英晶体的两个电极上加一电场，晶片就会产生机械变形；反之，若在晶片的两侧施加机械压力，则在晶片相应的方向上将产生电场。如果在晶片的两极上加交变电压，晶片就会产生机械振动，同时晶片的机械振动又会产生交变电场。当外加交变电压的频率为某一…

时间：2025/01/18

（晶体振荡器的工作原理图） Employing the piezoelectric effect, a crystal functions as a high-Q, stable, and precise resonant element in the feedback loop of an osc…

时间：2023/05/26

Crystal oscillators operate on the principle of inverse piezoelectric effect in which an alternating voltage applied across the crystal surfaces cause…

时间：2023/03/17

A quartz crystal inside the oscillator is the resonator. It can be made of natural or synthetic quartz, but all modern devices use synthetic quartz. T…

时间：2023/01/10