| 标准号: |
BS EN 62489-2-2014 |
| 英文名称: |
Electroacoustics. Audio-frequency induction loop systems for assisted hearing. Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure |
| 中标分类: |
电子元器件与信息技术>>电声器件 |
| 发布日期: |
2014-11-30 |
| 发布单位: |
GB-BSI |
| 标准状态: |
请与本站工作人员进行确认 |
| 实施日期: |
2014-11-30 |
| ICS分类: |
电声学>>电声学 |
| 起草单位/标准公告: |
EPL/29 |
| 正文语言: |
英语 |
| 页数: |
18P.;A4 |
| 被代替标准: |
BS EN 62489-2-2011 |
| 引用标准: |
IEC 60118-4-2006;IEC 60268-1-1985;IEC 60268-2-1987;IEC 60268-10-1991;EN 60118-4-2006;HD 483.1 S2-1989;HD 483.2 S2-1993;HD 483.10 S1-1993;IEC 62233;IEC 62311-2007;EN 62233;EN 62311-2008 |
| 采用关系: |
EN 62489-2-2014,IDT;IEC 62489-2-2014,IDT |
| 内容提要(EN): |
Acoustics;Acoustoelectric devices;Hearing aids;Audio-frequency induction-loop systems;Audiofrequencies;Aids for the disabled;Electronic equipment and components;Acoustic equipment;Magnetic fields;Electromagnetic fields;Low frequencies;Electromagnetic radiation;Emission;Measurement;Mathematical calculations;Physiological effects (human body);Ejection;Measurement, testing and instruments |
| 归属: |
英国 |