标准摘要
[中文适用范围]： IEC 61994 的这部分是一份技术规范，提供了代表当前技术水平的压电和介电滤波器的术语和定义，旨在用于 IEC 技术委员会 49 的标准和文件中。 [外文原描述]： IEC/TS 61994-2:2011 is a technical specification that gives the terms and definitions for piezoelectric and dielectric filters representing the present state of the art, which are intended for use in the standards and documents of IEC technical committee 49. The main changes with respect to the previous edition are listed below: - definitions updated, - terminology given in orderly sequence, - new terminologies are added, - drawings inserted for easier understanding.
英文名称Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 2: Piezoelectric and dielectric filters