IEC 61300-3-40-1998 纤维光学互连器件和无源元件基本试验和测量程序第3-40部分:检查和测量带偏振保持尾纤连接器消光比

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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part3-40:Examinationsandmeasurements-Extinctionratioofapolarizationmaintaining(pm)fibrepigtailedconnector
【原文标准名称】:纤维光学互连器件和无源元件基本试验和测量程序第3-40部分:检查和测量带偏振保持尾纤连接器消光比
【标准号】:IEC61300-3-40-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电缆;试验;玻璃纤维电缆;测量技术;连接工艺;插头;光波导
【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】:M33
【国际标准分类号】:33_180_20
【页数】:11P.;A4
【正文语种】:英语