IEC/TR 60444-4 Ed. 1.0
IEC/TR 60444-4 Ed. 1.0 标准详情
- 标准号：IEC/TR 60444-4 Ed. 1.0
- 中文标题：
- 英文标题：Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. - Part 4: Method for the measurement of the load resonance frequency fL, load resonance resistance RL and the calculation of other derived values of quartz crystal
- 标准类别：国际电工委员会IEC
- 发布日期：
内容简介
Specifies a simple method of measuring load resonance frequency. The method uses the change in resonance frequency which occurs when a load capacitance is inserted in series with the crystal unit.
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