BS EN 60645-1-2001 测听计.纯音测听计

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【英文标准名称】:Audiometers-Pure-toneaudiometers
【原文标准名称】:测听计.纯音测听计
【标准号】:BSEN60645-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-19
【实施或试行日期】:2001-11-19
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:频率;听力计;听觉阈;音频设备;听力测定;听觉;声学设备;电声器件;临床检查器械;听力学
【英文主题词】:
【摘要】:ThispartofIEC60645specifiesgeneralrequirementsforaudiometersandparticularrequirementsforpure-toneaudiometersdesignedforuseindetermininghearingthresholdlevels,incomparisonwithstandardreferencethresholdlevelsbymeansofpsychoacoustictestmethods.TheobjectofthisInternationalStandardistoensure:a)thattestsofhearing,particularlythreshold,inthefrequencyrange125Hzto8000HzonagivenhumanearperformedwithdifferentaudiometerswhichcomplywiththisInternationalStandardusingmethodsdescribedinISO8253-1andISO6189shallgivesubstantiallythesameresults;b)thattheresultsobtainedrepresentavalidcomparisonbetweenthehearingoftheeartestedandthereferencethresholdofhearing;c)thataudiometersareclassifiedaccordingtotherangeoftestsignalstheygenerate,accordingtothemodeofoperationoraccordingtothecomplexityoftherangeofauditoryfunctionstheytest.
【中国标准分类号】:C32
【国际标准分类号】:13_140
【页数】:40P;A4
【正文语种】:英语