Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
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

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
电声学 - 助听器 - 第4部分:用于助听器的感应回路系统 - 系统性能要求

2014-12-11

电声学 助听器 第4部分：助听器用感应回路系统磁场强度
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

2010-09-02

Electroacoustics - Hearing aids -- Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength (IEC 60118-4:2006).
电声学.助听器.第4部分:助听器用感应回路系统.磁场强度（IEC 60118-4-2006）

2007-06-27

电声学 助听器 第1部分：具有感应拾音线圈输入的助听器
Electroacoustics - Hearing aids - Part 1：Hearing aids with induction pick-up coil input

2010-09-02

전기음향 — 보청기 — 제4부: 보청기용 유도 루프 시스템 — 시스템 성능 요구사항
助听器第4部分:助听器用音频感应回路中的磁场强度

2017-08-29

전기음향 — 보청기 — 제4부: 보청기용 유도 루프 시스템 — 시스템 성능 요구사항
助听器第4部分:助听器用音频感应线圈的磁场强度

2017-08-29

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

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements (IEC 60118-4:2014 + A1:2017); German version EN 60118-4:2015 + EN IEC 60118-4:2015/A1:2018
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（IEC 60118-4-2014+A1-2017）；德国版本EN 60118-4:2015+EN IEC 60118-4:2015/A1:2018

2018-08-01

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