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

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 - 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 - 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

Amendment 1 - Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
修改件1.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

2014-12-17

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 — 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

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
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

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

Induction loop systems intended to assist the hearing impaired in the frequency range 10 Hz to 9 kHz; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU
用于在10 Hz至9 kHz频率范围内协助听力受损者的感应回路系统；涵盖指令2014/53/EU第3.2条基本要求的协调标准

2017-07-01

Induction loop systems intended to assist the hearing impaired in the frequency range 10 Hz to 9 kHz - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsement of the English version EN 303 348 V1.1.2 (2017-07) as German standard)
用于在10 Hz至9 kHz频率范围内协助听力受损者的感应回路系统.包括指令2014/53/EU第3.2条基本要求的协调标准（认可英语版EN 303 348 V1.1.2（2017-07）为德国标准）

2017-10-01