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BS EN 50083-2-2006 电视信号、声音信号和交互式设备用电缆网络.第2部分:设备用电磁兼容性

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【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices—Part2:Electromagneticcompatibilityforequipment
【原文标准名称】:电视信号、声音信号和交互式设备用电缆网络.第2部分:设备用电磁兼容性
【标准号】:BSEN50083-2-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【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】:天线;音频信号;广播;电缆分布点;电缆分布系统;电缆电视;电缆网络;电缆;元件;定义;电气工程;电磁兼容性;电磁特性;电磁辐射;电子设备及元件;EMC;频率范围;干扰抑制;测量;测量设备;测量仪器;测量技术;标准化组件;多媒体;噪声电压;辐射;无线电工程;无线电干扰;声音广播;声传输;规范(验收);电信网;电信;电视;电视广播;电视信号
【英文主题词】:Antennas;Audiosignals;Broadcasting;Cabledistributingpoints;Cabledistributionsystems;Cabletelevision;Cablednetworks;Cables;Components;Definition;Definitions;Electricalengineering;Electromagneticcompatibility;Electromagneticproperties;Electromagneticradiation;Electronicequipmentandcomponents;EMC;Frequencyranges;Interferencerejections;Measurement;Measuringequipment;Measuringinstruments;Measuringtechniques;Modularunits;Multimedia;Noisevoltage;Radiation;Radioengineering;Radiointerferences;Soundbroadcasting;Soundtransmission;Specification(approval);Telecommunicationnetworks;Telecommunications;Television;Televisionbroadcasting;Visionsignals
【摘要】:StandardsofEN50083andEN60728seriesdealwithcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesincludingequipment,systemsandinstallations?forheadend-reception,processinganddistributionoftelevisionandsoundsignalsandtheirassociateddatasignalsand?forprocessing,interfacingandtransmittingallkindsofsignalsforinteractiveservicesusingallapplicabletransmissionmedia.Allkindsofnetworkslike?CATV-networks?MATV-networksandSMATV-networks?individualreceivingnetworksandallkindsofequipment,systemsandinstallationsinstalledinsuchnetworks,arewithinthisscope.Theextentofthisstandardisationworkisfromtheantennas,specialsignalsourceinputstotheheadendorotherinterfacepointstothenetworkuptotheterminalinput.Thestandardisationofanyuserterminals(i.e.tuners,receivers,decoders,multimediaterminalsetc.)aswellasofanycoaxialandopticalcablesandaccessoriesthereofisexcluded.ThisstandardappliestotheradiationcharacteristicsandimmunitytoelectromagneticdisturbanceofEM-activeequipment(activeandpassiveequipment)forthereception,processinganddistributionoftelevision,soundandinteractivemultimediasignalsasdealtwithinthefollowingpartsofEN50083orEN60728series:-EN60728-3"Activewidebandequipmentforcoaxialcablenetworks"-EN50083-4"Passivewidebandequipmentforcoaxialcablenetworks"-EN50083-5"Headendequipment"-EN60728-6"Opticalequipment"coversthefollowingfrequencyranges:Disturbancevoltageinjectedintothemains9kHzto30MHzRadiationfromactiveequipment5MHzto25GHzImmunityofactiveequipment150kHzto25GHzScreeningeffectivenessofpassiveequipment5MHzto3GHz(25GHz)1)specifiesrequirementsformaximumallowedradiation,minimumimmunityandminimumscreeningeffectiveness;describestestmethodsforconformancetesting.Duetothefactthatcablenetworks,theformercableddistributionsystemsfortelevisionandsoundsignals,aremoreandmoreusedforinteractiveservices,thesenetworksmayincorporatealsoequipmentwhichcarrybesidesthecablenetworkequipmentportsalsooneormoretelecomsignalport(s).Thisequipmentshallbenamedas"multimedianetworkequipment".
【中国标准分类号】:M60
【国际标准分类号】:29_020;33_060_40;33_100_01
【页数】:52P.;A4
【正文语种】:英语


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【英文标准名称】:SpecificationforFuelEthanol(ED85-ED75)forAutomotiveSpark-IgnitionEngines
【原文标准名称】:汽车火花点火发动机用燃料酒精(ED85-ED75)的规范
【标准号】:ANSI/ASTMD5798-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;酒精;燃料;内燃机
【英文主题词】:Automotivefuels;Ethanol;Fuels;Internalcombustionengines;Sparkignitions
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforSonicShearStabilityofHydraulicFluids
【原文标准名称】:液压流体的声波剪切稳定性的标准试验方法
【标准号】:ASTMD5621-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液压液;剪切试验;粘度
【英文主题词】:hydraulicfluid;shearstability;sonicsheartest;viscositystable;Hydraulicfluids/oils;Shearstability;Sheartesting--petroleumproducts;Sonicsheartest;Viscosity--petroleumproducts;Viscositystable
【摘要】:ThistestmethodwasdevelopedusingTestMethodD2603x2013;91.Thistestmethodpermitstheevaluationofshearstabilitywithminimuminterferencefromthermalandoxidativefactorsthatmaybepresentinsomeapplications.Ithasbeenfoundapplicabletofluidscontainingbothreadilyshearedandshear-resistantpolymers.Correlationwithperformanceinthecaseofhydraulicapplicationshasbeenestablished.1.1Thistestmethodcoverstheevaluationoftheshearstabilityofhydraulicfluidsintermsofthefinalviscositythatresultsfromirradiatingasampleofthehydraulicfluidinasonicoscillator.1.2Evidencehasbeenpresentedthatagoodcorrelationexistsbetweenthesheardegradationthatresultsfromsonicoscillationandthatobtainedinavanepumptestprocedure.1.3Thistestmethodusesmillimetressquaredpersecond(mm2/s),anSIunit,astheunitofviscosity.Forinformation,theequivalentunit,cSt,isshowninparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E39
【国际标准分类号】:75_120
【页数】:3P.;A4
【正文语种】: