标准摘要
[中文适用范围]： IEC 60679 的这一部分适用于作为定制产品或标准目录项的石英晶体控制振荡器，其质量根据能力批准进行评估。它规定了首选额定值和特性，以及通用规范 IEC 60679-1 中包含的适当测试和测量方法，并给出了石英晶体控制振荡器详细规范中使用的一般性能要求。首选值的概念直接适用于标准目录项，但不一定适用于定制产品。 [外文原描述]： IEC 60679-4:1997 applies to quartz crystal controlled oscillators as custom built products or as standard catalogue items and whose quality is assessed on the basis of capability approval. It prescribes the preferred ratings and characteristics, with appropriate tests and measuring methods contained in the generic specification, IEC 60679-1, and gives the general performance requirements to be used in detail specifications for quartz crystal controlled oscillators.
英文名称Quartz crystal controlled oscillators of assessed quality - Part 4: Sectional Specification - Capability approval