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【英文标准名称】:Measurementmicrophones-Valuesforthedifferencebetweenfree-fieldandpressuresensitivitylevelsoflaboratorystandardmicrophones
【原文标准名称】:计量扩音器.实验室标准扩音器的自由场与声压灵敏度水平差值评估
【标准号】:BSDDIEC/TS61094-7-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【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;电声器件;校正;电容传声器;定义;电声学;环境条件;自由场;实验室;实验室器具;实验室装备;测量;测量扩音器;测量技术;传声器;声压;试验;转换系数
【英文主题词】:Acoustics;Acoustoelectricdevices;Calibration;Condensermicrophones;Definition;Definitions;Electroacoustics;Environmentalcondition;Freefields;Laboratories;Laboratoryapparatus;Laboratoryfurniture;Measurement;Measurementmicrophones;Measuringtechniques;Microphones;Soundpressure;Testing;Transfercoefficient
【摘要】:ThispartofIEC61094-givesapolynomialfunctionderivedfromaleastsquarefittodatafromseverallaboratories,forthedifferencesbetweenfree-fieldandpressuresensitivitylevelsoflaboratorystandardmicrophonesasspecifiedinIEC61094-1,-enablesdeterminationofthefree-fieldsensitivitylevelofalaboratorystandardmicrophoneforzero-degreesincidenceinairbyaddingvaluesofthesedifferencestothepressuresensitivitylevel,-givestabulatedvaluesforthepolynomialfunctionforarangeoffrequencyandtemperature,-isapplicablewhenasuitablefree-fieldcalibrationisnotavailable.
【中国标准分类号】:M72
【国际标准分类号】:17_140_50;33_160_50
【页数】:12P.;A4
【正文语种】:英语