标准摘要
[中文适用范围]： IEC 61994 的这一部分给出了代表最新技术的压电、介电和静电振荡器的术语和定义，旨在用于 IEC TC 49 的标准和文件。 [外文原描述]： IEC TS 61994-3:2021(E) gives the terms and definitions for piezoelectric, dielectric and electrostatic oscillators representing the state of the art, which are intended for use in the standards and documents of IEC TC 49. The main changes with respect to the previous edition are as listed below: - some definitions have been updated; - the terminology given in IEC 60679-1:2017 has been taken into account; - new terminologies are added.
英文名称Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 3: Piezoelectric, dielectric and electrostatic oscillators