BS EN 60793-1-46-2002 光学纤维.测量方法和试验规程.光透射率变化的监测

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【英文标准名称】:Opticalfibres-Measurementmethodsandtestprocedures-Monitoringofchangesinopticaltransmittance
【原文标准名称】:光学纤维.测量方法和试验规程.光透射率变化的监测
【标准号】:BSEN60793-1-46-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-05-23
【实施或试行日期】:2002-05-23
【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】:测量;透射率;光纤;尺寸;试验;电气工程;光波导;纤维光学;测量技术;特性
【英文主题词】:Dimensions;Electricalengineering;Fibreoptics;Measurement;Measuringtechniques;Opticalwaveguides;Properties;Randomsamples;Testing;Transmittance
【摘要】:ThispartofIEC60793establishesuniformrequirementsforthemonitoringofchangesinopticaltransmittance,therebyassistingintheinspectionoffibresandcablesforcommercialpurposes.Thisstandardgivestwomethodsformonitoringthechangesinopticaltransmittanceofopticalfibresandcablesthatoccurduringmechanicalorenvironmentaltesting,orboth.Itprovidesamonitorinthechangeofopticaltransmissioncharacteristicsarisingfromopticaldiscontinuity,physicaldefectsandmodificationsoftheattenuationslope:-methodA:changeintransmittancebytransmittedpower;-methodB:changeintransmittancebybackscattering.MethodsAandBapplytothemonitoringofallcategoriesofthefollowingfibres:-classA:multimodefibres;-classB:single-modefibres.Informationcommontobothmeasurementsiscontainedinclauses1to8,andinformationpertainingtoeachindividualmethodappearsinannexesA,andBrespectively.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:16P;A4
【正文语种】:英语