EN 61274-1-2008 纤维光学连接器用适配器.第1部分:总规范
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来源:标准资料网
【英文标准名称】:Adaptorsforfibreopticconnectors-Part1:Genericspecification(IEC61274-1:2007);GermanversionEN61274-1:2008
【原文标准名称】:纤维光学连接器用适配器.第1部分:总规范
【标准号】:EN61274-1-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-05
【实施或试行日期】:2008-05-01
【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】:适配器;电缆;分类;定义;设计;设计认证;文献;电气工程;总规范;玻璃纤维电缆;识别;中间连接器;作标记;材料;光波导;工作性能;质量;质量评定;质量保证;规范;规范(验收);标准化;通信;测试
【英文主题词】:Adapters;Cables;Classification;Definition;Definitions;Design;Designcertifications;Documentations;Electricalengineering;Genericspecification;Glassfibrecables;Identification;Intermediateconnectors;Marking;Materials;Opticalwaveguides;Performanceinservice;Quality;Qualityassessment;Qualityassurance;Specification;Specification(approval);Standardization;Telecommunication;Testing
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:Mnemonicsandsymbolsforintegratedcircuits
【原文标准名称】:集成电路记忆符号
【标准号】:IEC/TR61352-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC3
【标准类型】:()
【标准水平】:()
【中文主题词】:电子设备及元件;工程图;图形符号;集成电路;符号;布线图
【英文主题词】:Electronicequipmentandcomponents;Engineeringdrawings;Graphicsymbols;Graphicalsymbols;Integratedcircuits;Symbols;Wiringdiagrams
【摘要】:ThisTechnicalReportgivesrecommendations,mainlytodesignersandmanufacturersofintegratedcircuits,inordertoarriveatsymbolsfordeviceswithaconsistentuseofmnemonicsandqualifyingsymbols.Itisintendedtoservetwopurposes,namely:–forwhite-boxsymbols,itgivesareviewofstandardizeddesignations;–forgray-boxsymbols,itisintendedtolimittherangeofpossiblevariations.White-boxsymbolsaresymbolsinwhichthefunctionalbehaviourofanelementisfullydescribedbystandardizedmeans;therelevantrulesandexplanationsaretobefoundinIEC60617intheapplicationnotesassociatedwiththesymbolsS01463…S01730(A00269…A00315)forbinarylogicelements,andwiththesymbolsS01748…S01806(A00281,A00296,A00321…A00330)foranalogueelements.Gray-boxsymbolsaresymbolsinwhichthefunctionalbehaviourofanelement,mostlybecauseofitscomplexity,is(partly)describedbyothermeansthanthoseusedforwhite-boxsymbols,particularlybyreferringtosupportingdocumentation;therelevantrulesandexplanationsaretobefoundinIEC60617intheapplicationnotesassociatedwiththesymbolsS01731…S01747(A00317…A00319).WhereinthefollowingtablestheletterWisshowninthesecondcolumn,thismeansthatthedesignationconcernedmaybeusedinwhite-boxsymbols,aswellasingray-boxsymbols.AletterGinthesecondcolumnmeansthatthedesignationconcernedmayonlybeusedingrayboxsymbols,orinwhite-boxsymbolsbetweensquarebrackets(e.g.[PDN]asadditionalinformationfor“powerdown”).Inthesetables,theEnglishdescriptionsappearinthethirdcolumnandtheFrenchinthefourth,becauseinmanycasesdesignationsarederivedfromtermsinEnglish.Wherethelettermisused,itshallbereplacedbytherelevantvalue,identifyingnumber,cyclelength,numberofbitsorsequentialnumber,aseachcasedemands(withtheexceptionofAmforgainadjust).Wherem1×m2isshown,m1shallbereplacedbythenumberofwordsandm2bythenumberofbitsperword.SeesymbolsS01706…S01722.
【中国标准分类号】:L56
【国际标准分类号】:01_080_40;31_200
【页数】:48P;A4
【正文语种】:英语
【英文标准名称】:Classificationofrailvehicles;survey,nomenclatureterminology;subjectindex
【原文标准名称】:有轨车辆分类.勘测.术语命名法.标题索引
【标准号】:DIN25003Bb.1-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铁道车辆;分类系统;定义;调查;分类;术语;系统
【英文主题词】:terms;terminology;railwayvehicles;classification;systematics;classificationsystems;surveys;definitions
【摘要】:
【中国标准分类号】:S04
【国际标准分类号】:5100
【页数】:3P;A4
【正文语种】:德语
