【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Examinationsandmeasurements-Extinctionratioofapolarizationmaintaining(pm)fibrepigtailedconnector
【原文标准名称】:光纤互联装置和无源部件.基本试验和测量程序.检验和测量.极化维持(PM)纤维软导线连接器消光比
【标准号】:BSEN61300-3-40-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【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】:偏振;试验设备;电子设备及元件;光学测量;光学纤维;光电子器件;材料的光学性质;纤维光学连接器;纤维光学
【英文主题词】:Cables;Connectiontechnology;Electricalengineering;Extinction;Glassfibrecables;Magneticfields;Measuringtechniques;Opticalwaveguides;Plugs;Polarizationvoltage;Testing
【摘要】:ThispartofIEC61300describestheproceduretomeasuretheabilityofanopticalfibreconnectortomaintainagivenextinctionratioacrosstheconnectioninpmfibre.Inthistestwelimitthemeasurementtothemostcommoncaseofnearlylinearlypolarizedlightpropagatinginpmfibre.Theterm"extinctionratio"usedherereferstotheproportionoflightpropagatinginthetwoorthogonalpolarizationaxesofthefibreandismoreproperlydefinedas"polarizationcrosstalk"."Extinctionratio"isthecommonlyusedterm.Thisprocedurehasbeendesignedforusewithdedicatedequipmentinamanufacturingenvironmentandthusincorporatesaratherelaboratetestconfiguration.Itshouldbenotedthatothermoredirecttestconfigurationscanbeusedinsuitablyequippedopticallaboratories.Thesemaybethesubjectofadditionaltestproceduresinthefuture.Itshouldbenotedthatthistestprocedureisnotdesignedforlongtermcontinuoustesting;driftofpolarizationalignmentcanoccurparticularlyinthesingle-modefibre.Hence,repeatedratherthancontinuousmeasurementisrequiredforlongtermtestingofcomponents.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:10P;A4
【正文语种】:英语