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1·The crystal oscillator-multiplying frequency sources;

讨论了三种实用的频率源。

2·The precise clock source is crystal oscillator made of 74HC04;

高精度的时钟源是由74HC04构成的晶体振荡器；

3·Quartz crystal oscillator is one of the most stability frequency references.

石英晶体振荡器是一种非常重要的频率源。

4·The clock of the crystal oscillator can be used for clocking the microcontroller.

该晶体振荡器的时钟可用于微控制器的时钟。

5·It generates time standard signal using crystal oscillator, here is the quartz crystal oscillator.

用晶体振荡器产生时间标准信号，这里采用石英晶体振荡器。

6·Adopt high stability crystal oscillator to ensure precise measurement and full signal input checking.

采用高稳定性的晶体振荡器，保证测量的精度和全输入信号的检查。

7·Voltage controlled crystal oscillator (VCXO) plays an important roll in the atomic frequency standard.

压控晶体振荡器是原子频标的重要组成部分。

8·The electronic design is similar to the one for crystal oscillator lock loop but the parameters are different.

腔自动调谐的电路设计和晶体振荡器伺服环路类似，仅仅环路参数不同。

9·This paper mainly studies how to use image processing techniques to recognize the defect of crystal oscillator.

本论文主要研究利用图像处理的方法来识别晶振的缺陷。

10·These persistent registers are powered by a battery and receive a timing clock signal from a crystal oscillator.

这些持续不断的寄存器由电池供电，并接收来自晶体振荡器计时的时钟信号。