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IEC 61756-1-2006 光纤互连设备和无源元器件.纤维管理系统的接口标准.第1部分:总则和指南

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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Interfacestandardforfibremanagementsystems-Part1:Generalandguidance
【原文标准名称】:光纤互连设备和无源元器件.纤维管理系统的接口标准.第1部分:总则和指南
【标准号】:IEC61756-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-05
【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】:分支器件;电缆敷设;电缆接头;电路网络;组件;定义;电气工程;电气安全;紧固件;纤维光学;总论;玻璃纤维电缆;指导手册;管理系统;测量技术;单模纤维;多膜光纤;光波导;无源;防电击;安全;单电路系统;绞接件;试验;可追踪性;可视信号
【英文主题词】:Branchingdevices;Cablelaying;Cablessplices;Circuitnetworks;Components;Definitions;Electricalengineering;Electricalsafety;Fasteners;Fibreoptics;Generalsection;Glassfibrecables;Guidebooks;Managementsystems;Measuringtechniques;Monomodefibres;Multimodefibres;Opticalwaveguides;Passive;Protectionagainstelectricshocks;Safety;Single-circuitsystem;Splices;Testing;Traceability;Visualsignals
【摘要】:ThispartofIEC61756coversgeneralinformationonthesubjectoffibremanagementsystem(FMS)interfaces.Itincludesreferences,documentstructuredetails,definitionsandtherulesunderwhichaFMSinterfaceiscreated.Thisinterfacestandarddefinesafibremanagementsystemwhichispartofanopticalnetwork.Itprovidesfacilitiesforthedirectexchangeofopticalsignalsbetweentheincomingandoutgoingfibreopticcables.Inordertocomplywiththestandard,theopticalfunctionality,physical,geometricalandmechanicalrequirementsshallbemet.Thesefacilitiescomprisefunctionalandinstallationaspectsforfibresorribbonslikestorage,fibrerouting,identification,interconnection,reconfiguration,applicationofpassiveandactivecomponents,protectionandtraceability.Thefibremanagementsystemallowsdifferentdegreesofphysicalseparationofopticalcircuits.Thisisinordertoreducetheriskofdisturbingothercircuitsthatdonotbelongtothesamegroupastheonesthataretobemanipulated.Dependingonthegrouping,guidingandsplicingofthefibresfromincomingandoutgoingcables,thefibremanagementsystemcanbeasinglecircuit,asingleelementoramultipleelementmanagementsystem.Singlecircuitmanagementdescribesamanagementsystemwhereoneormorefibresofacableelementaresplicedand/orstoredinindividualtrays.Singleelementmanagementdescribesamanagementsystemwhereallfibresofacableelementaresplicedand/orstoredinindividualtrays.Multipleelementmanagementdescribesamanagementsystemwherefibresfrommorethanonecableelementaresplicedand/orstoredinindividualtrays.Thefibremanagementsystemshallbeindependentfromonespecificapplicationorhousing.Itisdesignedinawaytoallowtheuseforseveralapplicationsindifferenthousings,e.g.asinglecircuitmanagementsystemcanbeusedinaclosure,enclosureandopenrack.Thisspecificationisrelatedtobothsinglemodeandmultimodefibres.Tofulfilthementionedfunctions,afibremanagementsystemisnormallyintegratedinanenclosure,e.g.aclosure,caseorcabinetoritispartofanopenaccesssystemlikeanopticaldistributionframeorrack.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:33P.;A4
【正文语种】:英语


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【英文标准名称】:Aerospaceseries-Nuts,bihexagonal,self-locking,inheatresistingsteelFE-PA92HT(A286),MoScoated-Classification:1100MPa(atambienttemperature)/425°C;GermanversionEN3720:1995
【原文标准名称】:航空航天系列.加MoS涂层的耐高温钢FE-PA92HT(A286)自锁十二角螺母.等级:1100MPa(室温)/425℃;德文版本EN3720:1995
【标准号】:EN3720-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-08
【实施或试行日期】:
【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】:螺母;耐热材料;名称与符号;飞行器;十二角螺母;航空运输;表面处理;防松螺母;质量(物质);公差(测量);紧固件;交货条件;二硫化钼;航空航天运输;自锁紧;高温;热阻;尺寸;作标记;设计;材料;分类系统;航天运输;规范(验收);尺寸公差;钢;覆层
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Bihexagonalnuts;Classificationsystems;Coatings;Deliveryconditions;Design;Designations;Dimensionaltolerances;Dimensions;Fasteners;Heatresistance;Heat-resistantmaterials;Hightemperature;Locknuts;Marking;Mass;Materials;Molybdenumdisulphides;Nuts;Self-locking;Spacetransport;Specification(approval);Steels;Surfacetreatment;Tolerances(measurement)
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Genericcodingofmovingpicturesandassociatedaudioinformation-Part7:AdvancedAudioCoding(AAC)-Amendment1:TransportofMPEGsurroundinAAC
【原文标准名称】:信息技术.运动图像及其伴音信息的通用编码.第7部分:数字音频压缩技术(AAC).修改件1:运动图像专家组环绕数字音频压缩技术的运行
【标准号】:ISO/IEC13818-7AMD1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC29
【标准类型】:()
【标准水平】:()
【中文主题词】:音频;音频信号;计算机制图;数据转换;编码;图像处理;信息技术;多媒体;脉冲编码调制;视频记录;视频信号
【英文主题词】:Audio;Audiosignals;Computergraphics;Dataconversion;Encoding;Imageprocessing;Informationtechnology;Multimedia;PCM;Videorecording;Videosignals
【摘要】:ThisstandardisInformationtechnology-Genericcodingofmovingpicturesandassociatedaudioinformation-Part7:AdvancedAudioCoding(AAC)-Amendment1:TransportofMPEGsurroundinAAC.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:2P.;A4
【正文语种】:英语