
Electroacoustics - Hearing Aids - Part 4: Induction Loop Systems For Hearing Aid Purposes - Magnetic Field Strength
出版:Danish Standards

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基本信息
标准编号: DS EN 60118-4:2007
发布时间:2007/1/29 0:00:00
标准类别:Standard
出版单位:Danish Standards
标准页数:40
标准简介
Defines requirements for the field strength in audio-frequency induction loops for hearing aid purposes, which will give adequate signal-to-noise ratio without overloading the hearing aid.
替代本标准的新标准
等同采用的国际标准
EN 60118-4:2015 - Identical