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BS DD IEC/TS 61094-7-2006 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

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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


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Product Code:SAE AMS5526
Title:Steel Sheet, Strip, and Plate, Corrosion and Heat Resistant, 19.5Cr - 9.5Ni - 1.4Mo - 1.4W - 0.42(Cb+Ta) - 0.22Ti, Solution Heat Treated (NONCURRENT SEP 1994) (Cancelled Feb 2007)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of sheet, strip, and plate.【英文标准名称】:Thermalinsulationproductsforbuildings-Factorymadeproductsofphenolicfoam(PF)-Specification;EnglishversionofDINEN13166:2009-02
【原文标准名称】:建筑物用热隔绝产品.酚醛泡沫(PF)的工厂制产品.规范
【标准号】:EN13166-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-02
【实施或试行日期】:2009-02-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;CE标志;CE标记;检验;分类;一致性;建筑;施工材料;定义;设计;尺寸;能量守恒;能量经济学;泡沫塑料;泡沫橡胶;交货形式;绝缘材料;叠层板材;作标记;材料性能;酚醛树脂;性能;质量保证;额定值;硬质泡沫塑料;薄板材;规范;规范(验收);火焰表面传播;监督(认可);试验;导热性;绝热材料;绝热;热防护;热阻
【英文主题词】:Boards;Buildings;CEmark;CEmarking;Checks;Classification;Conformity;Construction;Constructionmaterials;Definition;Definitions;Design;Dimensions;Energyconservations;Energyeconomics;Foamedplastics;Foamedrubber;Formofdelivery;Inspection;Insulatingmaterials;Laminates;Marking;Materialproperties;Phenolicresins;Properties;Qualityassurance;Ratings;Rigidfoams;Sheets;Specification;Specification(approval);Surfacespreadofflame;Surveillance(approval);Testing;Thermalconductivity;Thermalinsulatingmaterials;Thermalinsulation;Thermalprotection;Thermalresistance
【摘要】:
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:42P.;A4
【正文语种】:英语