Amendment 2 - Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
修改件2.电声学.辅助听力用音频感应回路系统.第1部分:系统部件性能的测量和规定方法

2017-11-27

전기음향 — 보청기의 가청 주파수 유도 루프 시스템 — 제1부: 시스템 구성 요소의 성능 측정 및 규정 방법
电声 - 用于辅助听觉的音频感应回路系统 - 第1部分:测量和指定系统组件性能的方法

2017-08-29

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
电声学.辅助听力用音频感应回路系统.第1部分:系统部件性能的测量和规定方法

2017-11-27

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
电声 - 用于辅助听觉的音频感应回路系统 - 第1部分:测量和指定系统组件性能的方法

2010-01-27

전기음향 — 보청기의 가청 주파수 유도 루프 시스템 — 제1부: 시스템 구성 요소의 성능 측정 및 규정 방법
电声学.辅助听力用音频感应环路系统.第1部分:测量和规定系统部件性能的方法

2017-08-29

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
电声学.音频感应回路系统 辅助听力.第1部分:测量和规定听力的方法 系统组件的性能

2014-12-17

Electroacoustics - Audio-frequency induction loop systems for assisted hearing -- Part 1: Methods of measuring and specifying the performance of system components
电声学辅助听力用音频感应回路系统第1部分:系统部件性能的测量和规定方法

2011-02-09

Electroacoustics. Audio-frequency induction loop systems for assisted hearing-Methods of measuring and specifying the performance of system components
电声学 用于辅助听力的音频感应回路系统

2018-07-13

Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
修改件1.电声学.助听器.第4部分:助听器用感应回路系统.系统性能要求

2017-11-09

전기음향 — 보청기의 가청 주파수 유도 루프 시스템 — 제2부: 인체 노출 한계 지침의 적합성 평가를 위한 루프로부터 발생되는 저주파수 자기장 방사량 계산 및 측정 방법
电声 - 用于辅助听力的音频感应回路系统第2部分:用于评估符合性的环路中的低频磁场排放的方法与人体暴露限制指南

2017-08-29

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure
电声 - 用于辅助听力的音频感应回路系统第2部分:用于评估符合性的环路中的低频磁场排放的方法与人体暴露限制指南

2014-09-24

전기음향 — 보청기의 가청 주파수 유도 루프 시스템 — 제2부: 인체 노출 한계 지침의 적합성 평가를 위한 루프로부터 발생되는 저주파수 자기장 방사량 계산 및 측정 방법
电声学.辅助听力用音频感应环路系统.第2部分:计算和测量环路低频磁场发射的方法 以评估人体暴露限值的符合性

2017-08-29

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure (IEC 62489-2:2014); German version EN 62489-2:2014
电声学.辅助听力用音频感应回路系统.第2部分:回路低频磁场发射的计算和测量方法 用于评估是否符合人体接触限值指南（IEC 62489-2-2014）；德文版EN 62489-2:2

2015-08-01