Chinese Standard: GB/T 22319.7-2015

Measurement of quartz crystal unit parameters—Part 7:Measurement of activity dips of quartz crystal units

IDT  IEC 60444-7:2004

全国频率控制和选择用压电器件标准化技术委员会(SAC/TC 182)

GB/T 22319的本部分规定了在温度范围内石英晶体元件活性跳变的测量方法。

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