BS EN 62489-1-2010 电声学.助听用音频电磁感应环路系统.系统组件性能的具体说明及测量方法
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【英文标准名称】:Electroacoustics-Audio-frequencyinductionloopsystemsforassistedhearing-Methodsofmeasuringandspecifyingtheperformanceofsystemcomponents
【原文标准名称】:电声学.助听用音频电磁感应环路系统.系统组件性能的具体说明及测量方法
【标准号】:BSEN62489-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-05-31
【实施或试行日期】:2010-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;放大器;音频设备;音频;听力测定;制造日期;定义;电声学;电磁感应;场强(电);频率;助听器;感应;感应环路;干扰噪音;磁场测量;磁场强度;磁场;测量;测量条件;测量技术;测量方法;噪声等级;物理性能;额定值;试验
【英文主题词】:Acoustics;Amplifiers;Audioappliances;Audiofrequencies;Audiometry;Dataofthemanufacturer;Definitions;Electroacoustics;Electromagneticinduction;Fieldstrength(electric);Frequencies;Hearingaids;Induction;Inductionloops;Interferingnoise;Magneticfieldmeasurement;Magneticfieldstrength;Magneticfields;Measurement;Measurementconditions;Measuringtechniques;Methodsformeasuring;Noiselevels;Physicalproperties;Ratings;Testing
【摘要】:ThispartoftheIEC62489seriesappliestothecomponentsofaudio-frequencyinductionloopsystemsforassistedhearing.Itmayalsobeappliedtosuchsystemsusedforotherpurposes,asfarasitisapplicable.Thisstandardisintendedtoencourageaccurateanduniformpresentationofmanufacturers'specifications,whichcanbeverifiedbystandardizedmethodsofmeasurement.Itisintendedfortypetesting.Thecomponentsconsideredarethefollowing:–amplifiers;–microphones;–othercomponents,suchasplaybackequipment.Thisstandarddoesnotdealwithsafety,forwhichIEC60065applies.ItalsodoesnotdealwithEMC(Electromagneticcompatibility)andEMF(Electromagneticfields,inthecontextofhumanexposure).
【中国标准分类号】:L31
【国际标准分类号】:17_140_50
【页数】:26P.;A4
【正文语种】:英语
【原文标准名称】:电声学.助听用音频电磁感应环路系统.系统组件性能的具体说明及测量方法
【标准号】:BSEN62489-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-05-31
【实施或试行日期】:2010-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;放大器;音频设备;音频;听力测定;制造日期;定义;电声学;电磁感应;场强(电);频率;助听器;感应;感应环路;干扰噪音;磁场测量;磁场强度;磁场;测量;测量条件;测量技术;测量方法;噪声等级;物理性能;额定值;试验
【英文主题词】:Acoustics;Amplifiers;Audioappliances;Audiofrequencies;Audiometry;Dataofthemanufacturer;Definitions;Electroacoustics;Electromagneticinduction;Fieldstrength(electric);Frequencies;Hearingaids;Induction;Inductionloops;Interferingnoise;Magneticfieldmeasurement;Magneticfieldstrength;Magneticfields;Measurement;Measurementconditions;Measuringtechniques;Methodsformeasuring;Noiselevels;Physicalproperties;Ratings;Testing
【摘要】:ThispartoftheIEC62489seriesappliestothecomponentsofaudio-frequencyinductionloopsystemsforassistedhearing.Itmayalsobeappliedtosuchsystemsusedforotherpurposes,asfarasitisapplicable.Thisstandardisintendedtoencourageaccurateanduniformpresentationofmanufacturers'specifications,whichcanbeverifiedbystandardizedmethodsofmeasurement.Itisintendedfortypetesting.Thecomponentsconsideredarethefollowing:–amplifiers;–microphones;–othercomponents,suchasplaybackequipment.Thisstandarddoesnotdealwithsafety,forwhichIEC60065applies.ItalsodoesnotdealwithEMC(Electromagneticcompatibility)andEMF(Electromagneticfields,inthecontextofhumanexposure).
【中国标准分类号】:L31
【国际标准分类号】:17_140_50
【页数】:26P.;A4
【正文语种】:英语
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