
Electroacoustics - Audio-frequency Induction Loop Systems For Assisted Hearing - Part 1: Methods Of Measuring And Specifying The Performance Of System Components (iec 62489-1:2010 + A1:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
基本信息
标准编号: DIN EN 62489-1 (2015-10)
发布时间:2015/10/1 0:00:00
标准类别:Standard
出版单位:German Institute for Standardisation (Deutsches Institut für Normung)
标准页数:31
标准简介
2015 [01/10/2015]2010 [01/11/2010]
标准备注
Supersedes DIN IEC 62489-1. (11/2010) DIN EN 62489-1 issue 11-2010 remains valid alongside this standard until 21-01-2018. (10/2015)
等同采用的国际标准
EN 62489-1:2010 - Identical