IEC 61280-2-1-1998 纤维光学通信子系统基本试验程序第2-1部分:数字系统试验程序接收器灵敏度和过载测量
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【英文标准名称】:Fibreopticcommunicationsubsystembasictestprocedures-Part2-1:Testproceduresfordigitalsystems-Receiversensitivityandoverloadmeasurement
【原文标准名称】:纤维光学通信子系统基本试验程序第2-1部分:数字系统试验程序接收器灵敏度和过载测量
【标准号】:IEC61280-2-1-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-12
【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/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;电信;光波导;测量;灵敏度;纤维光学;灵敏水平;输入功率;数字信号;接收机;接收机;光学;光纤;跳动
【英文主题词】:Digitalsignals;Fibreoptics;Inputpower;Jitter;Mathematicalcalculations;Measurement;Opticalwaveguides;Optics;Overload;Overloadtests;Receivers;Sensitivity;Sensitivitylevels;Telecommunications;Testing
【摘要】:Thisstandardspecifiesatestprocedureapplicabletodigitalfibreopticcommunicationsystems.Oneobjectofthistestprocedureistomeasuretheminimumandmaximumopticalpowersrequiredandallowedattheinputofasingle-modefibreopticsystemreceiverconnectortooperateatspecifiedBERs.Anotherobjectistoverifythattheguaranteederrorperformanceisobtainedattheminimumandthemaximumopticalinputpowersspecifiedbytheterminalequipmentmanufacturer.
【中国标准分类号】:M33
【国际标准分类号】:33_180_01
【页数】:23P.;A4
【正文语种】:英语
Product Code:SAE AMS3616
Title:Resin, Polyimide, Laminating and Molding High Temperature Resistant, 370Mdc (700Mdf) Unfilled, Addition Polymer (Cancelled Oct 1996)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:No scope available.【英文标准名称】:Footwear-Testmethodsforheels-Resistancetolateralimpact
【原文标准名称】:鞋靴.鞋跟的试验方法.耐侧向碰撞
【标准号】:BSENISO19953-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-08-02
【实施或试行日期】:2004-08-02
【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】:适用性;鞋跟;抗震性;鞋;试验;抽样方法;状态调节;材料强度
【英文主题词】:Conditioning;Fitnessforpurpose;Heels;Impact;Lateralcollision;Resistance;Samplingmethods;Shockresistance;Shoemanufacture;Shoes;Strengthofmaterials;Testing
【摘要】:ISO19953:2004specifiesatestmethodfordeterminingtheimpactstrengthoftheheelsofladies'shoes.Theresultprovidesanassessmentoftheliabilitytofailureundertheoccasionalheavyblowsreceivedduringwear.Whilethetestmethodisapplicabletoalltypesofhighheels,ofwhateverconstruction,itisparticularlyusefulforinjection-mouldedplasticheelswhichincorporateasteeldowelre-inforcement,givinginformationonthesuitabilityofthedowel'shardnessorsoftness.Heelswhichbyvirtueoftheirshapehaveahighlateralimpactresistancedonotnormallyrequiredtobetestedinthisway.
【中国标准分类号】:Y78
【国际标准分类号】:61_060
【页数】:10P;A4
【正文语种】:英语