标准摘要
[中文适用范围]： IEC 60122的这一部分适用于带有热敏电阻的晶体单元，主要用于需要高频率稳定性的移动通信领域，例如手机基站或GPS的本地参考信号发生器。本文档为用户提供带热敏电阻晶体谐振器的技术指南以及常见带热敏电阻晶体谐振器的基础知识。 [外文原描述]： IEC 60122-4:2019 is applicable to crystal units with thermistors mainly used in the field of mobile communication that requires high frequency stability such as local reference signal generator for the mobile phone base station or GPS. This document provides users with technical guidelines of crystal units with thermistors as well as basic knowledge of common crystal units with thermistors
英文名称Quartz crystal units of assessed quality - Part 4: Crystal units with thermistors