标准摘要
[中文适用范围]: IEC 61094 的这一部分?规定了确定实验室标准传声器复杂自由场灵敏度的主要方法,以便为自由场条件下的声压测量建立可重复且准确的基础@ ?是否适用于符合 IEC 610941@ 要求的实验室标准麦克风?供拥有经验丰富的员工和专业设备的实验室使用。注:IEC 61094 本部分中描述的校准原理也适用于最好在没有保护栅的情况下使用的工作标准麦克风@。 [外文原描述]: IEC 61094-3:2016 specifies a primary method of determining the complex free-field sensitivity of laboratory standard microphones so as to establish a reproducible and accurate basis for the measurement of sound pressure under free-field conditions. It is applicable to laboratory standard microphones meeting the requirements of IEC 61094-1. It is intended for use by laboratories with highly experienced staff and specialized equipment. This second edition cancels and replaces the first edition published in 1995. This edition constitutes a technical revision. The contents of the corrigendum of December 2016 have been included in this copy.
英文名称Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique