DIN EN 62489-1:2010-11 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); German version EN 62489-1:2010

标准编号：DIN EN 62489-1:2010-11

英文标题：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); German version EN 62489-1:2010

德文标题：Akustik - Audiofrequenz-Induktionsschleifenanlagen zur Unterstützung von Hörsystemen - Teil 1: Verfahren zur Messung und Angabe des Betriebsverhaltens der Systemkomponenten (IEC 62489-1:2010); Deutsche Fassung EN 62489-1:2010

发布日期：2010-11

DIN EN 62489-1:2010-11 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); German version EN 62489-1:2010

标准预览图