音频质量主观测试方法
Methods for the subjective assessment of audio qqality

2011-05-18

视听设备 音频系统小损伤的主观评价方法
Audio visual equipments—Methods for the subjective assessment of small impairments in audio systems

2017-12-29

Pre-selection methods for the subjective assessment of small impairments in audio systems
音频系统小损伤主观评估的预选方法

1997-10-24

Pre-selection methods for the subjective assessment of small impairments in audio systems
音频系统小损伤主观评估的预选方法

1997-10-24

Methods for the subjective assessment of small impairments in audio systems including multichannel sound systems
包括多声道音响系统在内的音频系统中小损伤的主观评估方法

1997-10-24

Methods for the subjective assessment of small impairments in audio systems including multichannel sound systems
包括多声道音响系统在内的音频系统中小损伤的主观评估方法

1997-10-24

数字电视接收设备图像和声音主观评价方法
Methods for picture and audio subjective assessment of digital television receiving equipment

2008-06-30

Method for the subjective assessment of intermediate quality levels of coding systems
编码系统中间质量等级的主观评定方法

2003-01-14

Method for the subjective assessment of intermediate quality levels of coding systems
编码系统中间质量等级的主观评定方法

2003-01-14

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