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JJG 491-1987 1GHz取样示波器检定规程

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基本信息
标准名称:1GHz取样示波器检定规程
英文名称:1 GHz Sample Oscilloscope
中标分类: 综合 >> 计量 >> 无线电计量
发布部门:国家计量局
发布日期:1987-03-09
实施日期:1988-01-09
首发日期:
作废日期:
归口单位:中国计量科学研究院
起草单位:电子工业部二十九所、中国计量科学研究院
起草人:陆剑冰、郁月华
出版社:中国计量出版社
出版日期:1988-01-09
页数:22页
适用范围

本规程适用于新制造、使用中及修理后的带宽为DC~1GHz取样示波器的检定。

前言

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引用标准

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所属分类: 综合 计量 无线电计量
【英文标准名称】:Specificationforindicatingtachometerandspeedometersystemsforindustrial,railwayandmarineuse
【原文标准名称】:工业、铁路和海运用指示转速表及速度表系统规范
【标准号】:BS3403-1972
【标准状态】:现行
【国别】:英国
【发布日期】:1972-04-07
【实施或试行日期】:1972-04-07
【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】:工业用货车;人工气候环境试验;不透水性试验;工业的;热试验;振动试验;电阻;作标记;速度表;耐高压试验;冲击试验;机械试验;信号装置;航海仪器;铁路设备;刻度盘;电绝缘;等级(质量);试验条件;性能试验;电气试验;定型试验;铁路用;准确度;阻尼试验;直径;铁路车辆零部件;转速表;测量仪器;水路运输工程部件
【英文主题词】:Accuracy;Artificialweatheringtests;Dampingtests;Dials;Diameter;Electricalinsulation;Electricalresistance;Electricaltesting;Grades(quality);High-voltagetests;Impacttesting;Industrial;Industrialtrucks;Marineinstruments;Marking;Measuringinstruments;Mechanicaltesting;Performancetesting;Railwayapplications;Railwayequipment;Railwayvehiclecomponents;Signaldevices;Speedometers;Tachometers;Testingconditions;Thermaltesting;Typetesting;Vibrationtesting;Watertransportengineeringcomponents;Watertightnesstests
【摘要】:Specifiesrequirementsforindicatingtachometerandspeedometersystemswithorwithoutrevolutioncountersforindustrial,railwayandmarineapplications.Doesnotcoverdigitaltachometers,nordoesitcoveraircraftapplicationsorspeedometersforroadvehicles.(SeeBS3190).
【中国标准分类号】:N13
【国际标准分类号】:17_080
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforProgrammableHorizontalImpactTestforShippingContainersandSystems
【原文标准名称】:船运集装箱及系统可程控的水平冲击试验的试验方法
【标准号】:ASTMD4003-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D10.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:controlled;horizontalimpact;palletmarshalling;railcarswitching;Backloadpressure/weight;Horizontalimpacttesting;Impactresistance;Impacttesting--shippingmaterials;Loadingtests--shippingmaterials;Palletmarshalling;Pressuretesting--pac
【摘要】:Thesetestmethodsprovideameasureofashippingcontainer''sabilitytoprotectaproductfromfailureduetohorizontalimpacts.Thesemeasuresarebasedoncontrolledlevelsofshockinputandmaybeusedforarrivingattheoptimumdesignofacontainerorsystemtoprotectaproductagainstaspecifiedlevelofshippingenvironmenthazard.Thesetestmethodsprovideameasureofapackagedproduct''sabilitytowithstandthevariouslevelsofshippingenvironmenthazards.Thesemeasuresmaybeusedtoprescribeamodeofshippingandhandlingthatwillnotinducedamagetothepackagedproductortodefinetherequiredlevelsofprotectionthatmustbeprovidedbyitspackaging.TestMethodAisintendedtosimulatetherailcarcouplingenvironment.RefertoMethodsD5277forsimulatingthestandarddraftgearportionofthatenvironment.1.1Thesetestmethodsareintendedtodeterminetheabilityofapackageorproducttowithstandlaboratorysimulatedhorizontalimpactforces.1.2Thehorizontalimpactsusedinthesetestmethodsareprogrammedshockinputsthatrepresentthehazardsastheyoccurintheshippingandhandlingenvironments.Theenvironmentalhazardsmayincluderailswitchingimpacts,lifttruckmarshallingimpacts,andsoforth.Thefollowingtestmethodsapply:1.2.1MethodA,RailCarSwitchingImpact8212;Thistestmethodsimulatesthetypesofshockpulsesexperiencedbyladinginrailcarswitching,withtheuseofarigidbulkheadontheleadingedgeofthetestcarriage,tosimulatetheendwallofarailcarandshockprogrammingdevicestoproducerepresentativeshockpulses.Withtheuseofbackloading,thistestmethodmayalsobeusedtosimulatecompressiveforcesexperiencedbyladingloadsduringrailcarswitching.Itissuitablefortestsofindividualcontainersorsystemsastheyareshippedinrailcars.Itmayalsobeusedtoevaluatetheeffectivenessofpalletpatternstodeterminetheeffectofinteractionbetweencontainersduringrailswitchingoperationimpacts.1.2.2MethodB,MarshallingImpactTestsofUnitLoads8212;Thistestmethodassessestheabilityofunitloadstowithstandtheforcesencounteredduringmarshallingorloadingoperations.1.3Thetestlevelsmaybevariedtorepresentthemodeonshippingandhandlingusedfortheitemundertest.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A85
【国际标准分类号】:55_040
【页数】:5P.;A4
【正文语种】:英语