【英文标准名称】:Electroacoustics-Audiometricequipment-Testsignalsofshortduration
【原文标准名称】:电声学.听力测定设备.短时持续试验信号
【标准号】:BSEN60645-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:声学的;声信号;声学测试;声学;调节;听力图;听力计;听力测定;听觉阈;骨振子;校正;定义;电气工程;电声学;等效性;头戴送受话器;听力试验;高频;文字书写;扬声器;测量仪器;操作说明;射频设备;短期测量;信号级;声级;声变换器;试验信号;测试
【英文主题词】:Acoustic;Acousticsignals;Acoustictesting;Acoustics;Adjustments;Audiograms;Audiometers;Audiometry;Auditorythreshold;Bonevibrator;Calibration;Definition;Definitions;Electricalengineering;Electroacoustics;Equivalence;Headphones;Hearingabilitytests;Highfrequencies;Letterings;Loudspeakers;Measuringinstruments;Operationalinstructions;Radiofrequencyapparatus;Short-termmeasurement;Signallevel;Soundlevels;Soundtransducer;Testsignals;Testing
【摘要】:ThispartofIEC60645specifiesameansofdescribingthephysicalcharacteristicsofaudiometricreferenceandtestsignalsofshortdurationandmethodsfortheirmeasurement.Theobjectofthisstandardistoensurethataudiometricstimuliofshortdurationarespecifiedandmeasuredinthesamewayandthatthecalibrationofequipmentusingsuchsignalsiscarriedoutusingdefinedmethods.Thisstandarddoesnotdescribethemethodofuseofshortdurationtestsignals.
【中国标准分类号】:L31
【国际标准分类号】:13_140
【页数】:18P.;A4
【正文语种】:英语