BS EN 50083-3-1999 电视和声音信号的电缆配电系统.共轴电缆网络的活力宽谱带设备
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【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Activewidebandequipmentforcoaxialcablenetworks
【原文标准名称】:电视和声音信号的电缆配电系统.共轴电缆网络的活力宽谱带设备
【标准号】:BSEN50083-3-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-04-15
【实施或试行日期】:1999-04-15
【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】:性能试验;作标记;使用说明;通信设备;可视信号;试验条件;电学测量;视频信号;性能;广播网;电信;等级(质量);信号失真;电视网;信号强度;宽带放大器;电信系统;电视系统;电子设备及元件;乱真信号;误差;试验设备;同轴电缆;通信网;有线传输(电信);调频;信噪比;放大;声学测量;额定频率;声信号;电缆电视;互相调制;增益控制;放大器
【英文主题词】:components;cabletelevision;specification;full-wavecircuitry;amplifiers;broadbandsystems;widebandamplifiers;specification(approval);central-antennatelevision;performance;audiosignals;cabletelevisionsystem;definition;definitions;metrology;soundbroadcasting;measuringtechniques;undergroundelectricpowerdistribution;cablesystems;modularunits;electricalengineering;coaxialcables;cabledistributionsystems;datarecording;single-wayconnections;televisionbroadcasting;broadbandnetwork
【摘要】:
【中国标准分类号】:M05
【国际标准分类号】:33_060_40
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:Laboratoryglassware-Volumetricinstruments-Methodsfortestingofcapacityandforuse(ISO4787:2010,Correctedversion2010-06-15);GermanversionENISO4787:2011
【原文标准名称】:实验室玻璃仪器.测定体积的仪器.供使用和容量的试验方法(ISO4787-2010,修正版本2010-06-15).德文版本ENISO4787-2011
【标准号】:DINENISO4787-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:滴定管;校正;稀释移液管;玻璃;刻度移液管;实验室;实验室装备;实验室器皿;量筒;测量仪器;单标线吸量管;移液管;试验;使用;容积测量;容量测量仪器;容量瓶
【英文主题词】:Burettes;Calibration;Dilutionpipettes;Glass;Graduatedpipettes;Laboratories;Laboratoryfurniture;Laboratoryware;Measuringcylinders;Measuringinstruments;One-markpipettes;Pipettes;Testing;Use;Volumemeasurement;Volumetricapparatus;Volumetricflasks
【摘要】:ThisInternationalStandardprovidesmethodsforthetesting,calibrationanduseofvolumetricinstrumentsmadefromglassinordertoobtainthebestaccuracyinuse.NOTETestingistheprocessbywhichtheconformityoftheindividualvolumetricinstrumentwiththeappropriatestandardisdetermined,culminatinginthedeterminationofitserrorofmeasurementatoneormorepoints.TheInternationalStandardsfortheindividualvolumetricinstrumentsincludeclausesonthedefinitionofcapacity;theseclausesdescribethemethodofmanipulationinsufficientdetailtodefinethecapacitywithoutambiguity.ThisInternationalStandardcontainssupplementaryinformation.Theproceduresareapplicabletovolumetricinstrumentswithnominalcapacitiesintherangeof0.1mlto10000ml.Thisinclude:single-volumepipettes(seeISO648)withoutsubdivisions;graduatedmeasuringpipettesanddilutionpipettes,withpartialorcompletesubdivisions(seeISO835);burettes(seeISO385);volumetricflasks(seeISO1042);andgraduatedmeasuringcylinders(seeISO4788).Theproceduresarenotrecommendedfortestingofvolumetricinstrumentswithcapacitiesbelow0.1mlsuchasmicro-glassware.ThisInternationalStandarddoesnotdealspecificallywithpyknometersasspecifiedinISO3507.However,theproceduresspecifiedbelowforthedeterminationofvolumeofglasswarecan,forthemostpart,alsobefollowedforthecalibrationofpyknometers.
【中国标准分类号】:N64
【国际标准分类号】:71_040_20
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Connectorsforuseind.c.,low-frequencyanalogueanddigitalhighspeeddataapplications-Part2:Circularconnectorswithassessedquality-Sectionalspecification
【原文标准名称】:直流低频模拟及数字高速数据应用系统用连接器第2部分:有质量评定的圆形连接器分规范
【标准号】:IEC61076-2-1998
【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/SC48B
【标准类型】:()
【标准水平】:()
【中文主题词】:电插头;数字信号;模拟信号;插接件连接;圆形连接器;分规范;低频工程;规范;直流电压
【英文主题词】:Analoguesignals;Applications;Circularconnectors;Connectorelements;Connectoredjoints;Datacommunication;Datarates;Designcertifications;Detailspecification;Digitalengineering;Digitalsignals;Dimensions;Directvoltage;Electricconnectors;Electricplugs;Electricalappliances;Electricalengineering;Electronicinstruments;Highspeed;Lowfrequencies;Low-frequencyengineering;Properties;Qualificationtests;Qualityassessment;Qualityassurance;Sectionalspecification;Specification;Specification(approval);Testing;Testingrequirements
【摘要】:ThispartofIEC61076establishesuniformspecifications,typetestingrequirementsandqualityassessmentproceduresforcircularconnectors.Itcontainsachoiceofalltestmethodsandsequences,severitiesandpreferredvaluesfordimensionsandcharacteristics.Itgivesguidanceontherulesforthepreparationofdetailspecificationsforcircularconnectorsofassessedquality,usedinelectronicandelectricalequipmentandsystems.ItshouldbeusedinconjunctionwiththegenericspecificationIEC61076-1andwiththerelevantdetailspecification.Intheeventofconflictbetweenthesectionalspecificationandthedetailspecification,therequirementsofthedetailspecificationshallprevail.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:51P.;A4
【正文语种】:英语
