BS EN 62330-2-2004 使用12.65mm(0.5in)磁带的螺旋扫描数字视频磁带记录系统.HD-D5格式.第2部分:压缩格式
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【英文标准名称】:Helical-scandigitalvideocassetterecordingsystemusing12,65mm(0,5in)magnetictape-FormatHD-D5-Compressionformat
【原文标准名称】:使用12.65mm(0.5in)磁带的螺旋扫描数字视频磁带记录系统.HD-D5格式.第2部分:压缩格式
【标准号】:BSEN62330-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-05-11
【实施或试行日期】:2004-05-11
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:盒式磁带;控制;数据块;数据压缩;数据格式;数据布置;数字录制技术;编码;娱乐电子学;(数据)格式;螺旋扫描记录(法);纵向轨道;磁带记录;MPEG;多语种的;参数;记录系统;规范(验收);盒式录象带;视频记录;视频信号
【英文主题词】:Cassettes(magnetictapes);Control;Datablocks;Datacompression;Dataformats;Datalayout;Digitalrecordingtechnique;Encoding;Entertainmentelectronics;Formats;Helicalscanrecording;Longitudinaltracks;Magnetictaperecordings;MPEG;Multilingual;Parameters;Recordingsystems;Specification(approval);Videocassettes;Videorecording;Videosignals
【摘要】:ThispartofIEC62330definestheencodingprocessoftheHD-D5videocompressionanditsdataformatforthe1080/59,94isystem(hereinafterreferredtoasthe1080isystem)andthe720/59,94psystem(hereinafterreferredtoasthe720psystem).
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:48P;A4
【正文语种】:英语
【英文标准名称】:Safetyofmachinery-Electro-sensitiveprotectiveequipment-Particularrequirementsforactiveopto-electronicprotectivedevicesresponsivetodiffusereflection(AOPDDR)
【原文标准名称】:机械安全性.电敏防护设备.防漫反射有源光电子保护器件专门要求
【标准号】:BSEN61496-3-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-08-15
【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】:漫反射;探测器;控制设备;红外线辐射;电气安全;安全装置;控制系统;安全措施;性能试验;控制装置;设备安全;电子设备及元件;电气保护设备;光电子器件;职业安全;电气设备
【英文主题词】:Areaofprotection;Contactsafetydevices;Controlsystems;Definition;Definitions;Detectors(circuits);Diffusereflection;Electriccontrolequipment;Electricmachines;Electricmotors;Electricalengineering;Electricalequipment;Electricalsafety;Industrialmachines;Machines;Marking;Non-contacting;Optoelectronicdevices;Protectionagainstelectricshocks;Protectivedevices;Safety;Safetycomponents;Safetymeasures;Safetyofmachinery;Safetyrequirements;Sensoryanalysis;Specification(approval);Testing
【摘要】:Replacement:ThispartofIEC61496specifiesadditionalrequirementsforthedesign,constructionandtestingofelectro-sensitiveprotectiveequipment(ESPE)forthesafeguardingofmachinery,employingactiveopto-electronicprotectivedevicesresponsivetodiffusereflection(AOPDDRs)forthesensingfunction.Specialattentionisdirectedtorequirementswhichensurethatanappropriatesafety-relatedperformanceisachieved.AnESPEmayincludeoptionalsafety-relatedfunctions,therequirementsforwhicharegivenbothinannexAofthispartandinannexAofIEC61496-1.Thispartdoesnotspecifythedimensionsorconfigurationsofthedetectionzoneanditsdispositioninrelationtohazardouspartsforanyparticularapplication,norwhatconstitutesahazardousstateofanymachine.ItisrestrictedtothefunctioningoftheESPE.AOPDDRsaredevicesthathaveadetectionzonespecifiedintwodimensionswhereinradiationinthenearinfraredrangeisemittedbyatransmitterelement(s).Whentheemittedradiationimpingesonanobject(forexample,apersonorpartofaperson),aportionoftheemittedradiationisreflectedtoareceivingelement(s)bydiffusereflectionwherebythepresenceoftheobjectcanbedetected.NOTEUndercertaincircumstances,limitationsofthesensorinrelationtoitsuseneedtobeconsidered.Forexample:-Objectsthatgeneratemirror-like(specular)reflectionsmaynotbedetectedifthediffusereflectancevalueislessthanthatspecifiedforthe"black"testpiece.-Thedeterminationoftheminimalreflectionfactorsforthedetectionofobstaclesisbasedontheclothingofaperson.Objectshavingareflectivitylowerthanthatconsideredinthispartmaynotbedetected.ExcludedfromthispartareAOPDDRsemployingradiationofwavelengthoutsidetherange820nmto946nm,andthoseemployingradiationotherthanthatgeneratedbytheAOPDDRitself.Forsensingdevicesthatemployradiationofwavelengthsoutsidethisrange,thispartmaybeusedasaguide.AlsoexcludedareAOPDDRshavingastateddetectioncapabilityoutsidetherange50mmto100mm.Thispartmayberelevanttoapplicationsotherthanthosefortheprotectionofpersons,forexample,fortheprotectionofmachineryorproductsfrommechanicaldamage.Insuchapplications,additionalrequirementsmaybenecessary,forexample,whenthematerialsthathavetobedetectedbythesensingfunctionhavedifferentpropertiesfromthoseofpersonsandtheirclothing.Thispartdoesnotdealwithelectromagneticcompatibility(EMC)emissionrequirements.Opto-electronicdevicesthatperformonlyone-dimensionalspot-likedistancemeasurements,forexample,proximityswitches,arenotcoveredbythispart.
【中国标准分类号】:L15
【国际标准分类号】:13_110;31_260
【页数】:60P.;A4
【正文语种】:英语
【英文标准名称】:Semiconductordevices-HotcarriertestonMOStransistors
【原文标准名称】:半导体器件.金属氧化物半导体(MOS)晶体管的热载流子试验
【标准号】:BSEN62416-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电子设备及元件;寿命;载荷试验;MOS电路;半导体器件;规范(验收);应力;试验;测试条件;晶体管;薄片
【英文主题词】:Electricalengineering;Electronicequipmentandcomponents;Life(durability);Loadingtests;MOScircuits;Semiconductordevices;Specification(approval);Stress;Testing;Testingconditions;Transistors;Wafers
【摘要】:ThisstandarddescribesthewaferlevelhotcarriertestonNMOSandPMOStransistors.Thetestisintendedtodeterminewhetherthesingletransistorsinacertain(C)MOSprocessmeettherequiredhotcarrierlifetime.
【中国标准分类号】:L42
【国际标准分类号】:31_080_30
【页数】:14P.;A4
【正文语种】:英语
