YD 144-1978 微波型号命名方法
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基本信息
| 标准名称： | 微波型号命名方法 |
| 中标分类： | 通信、广播 >> 通信、广播综合 >> 基础标准和通用方法 |
| 替代情况： | 被YD/T 638.10-1993代替 |
| 发布日期： | |
| 实施日期： | 2003-06-05 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： |
适用范围
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前言
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引用标准
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所属分类： 通信 广播 通信 广播综合 基础标准和通用方法
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforElongationofNarrowElasticFabrics(Static-LoadTesting)
【原文标准名称】:窄幅织物深长的试验方法(静态负载试验)
【标准号】:ASTMD5278-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:elasticfabric;elongation;staticload;Elasticfabric;Elongation--textiles;Loadingtests--textiles;Man-madetextilefibers;Narrowelasticfabrics;Statictests--textiles
【摘要】:Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofnarrowelasticfabricsbecausethetestmethodisusedinthetradeforacceptancetesting.Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepartiesshouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingstudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifbiasisfound,eitherthecausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Thistestmethodspecifiestheuseofastaticloadapparatus.Usersofthistestmethodarecautionedthatelongationtestdataobtainedusingthistestmethodarenotcomparabletoelongationtestdataobtainedusingeitherconstant-rate-of-extension(CRE)orconstant-rate-of-loading(CRL)typetensiletestingmachines.1.1Thistestmethoddeterminestheelongationcharacteristicsofnarrowelasticfabricsmadefromnaturalorman-madeelastomers,eitheraloneorincombinationwithothertextilefibers,whentestedwithastaticloadtestingprocedurebeforeorafterlaundering.Note18212;Fordeterminationofsimilarcharacteristicsusingtheconstant-rate-of-extension(CRE)typetensiletestingmachine,refertoTestMethodD4964.Note28212;Fordeterminationofsimilarcharacteristicsusingtheconstant-rate-ofload(CRL)typetensiletestingmachine,refertoTestMethodD1775.1.2Theuseofthistestmethodrequirestheselectionof,ormutualagreementupon,theeffectivestaticloadatwhichthetestresultswillbedetermined.1.3LaunderingproceduresusedwillbethosespecifiedinTestMethodAATCC135for3washinganddryingcycles.1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecifications.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Quartzcrystalunitsforfrequencycontrolandselection;part2:guidetotheuseofquartzcrystalunitsforfrequencycontrolandselection;section1:quartzcrystalunitsformicroprocessorclocksupply
【原文标准名称】:频率控制和选择用石英晶体元件第2部分:频率控制和选择用石英晶体元件使用指南第1节:微处理器时钟用石英晶体元件
【标准号】:IEC60122-2-1-1991
【标准状态】:现行
【国别】:国际
【发布日期】:1991-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC49
【标准类型】:()
【标准水平】:()
【中文主题词】:石英钟;微处理机芯片;频率选择;频率稳定;石英;压电器件;石英晶体;电气工程;频率控制
【英文主题词】:
【摘要】:Describesenclosuretypes,electricalparameters,unwantedresponseconditions,measurementofworkingfrequencyandcircuitparameters.Givespracticalcircuitdesignconsiderationsandrecommendationsfortheconnectionofcrystalunitstointegratedc
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:40P;A4
【正文语种】:英语
【原文标准名称】:窄幅织物深长的试验方法(静态负载试验)
【标准号】:ASTMD5278-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:elasticfabric;elongation;staticload;Elasticfabric;Elongation--textiles;Loadingtests--textiles;Man-madetextilefibers;Narrowelasticfabrics;Statictests--textiles
【摘要】:Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofnarrowelasticfabricsbecausethetestmethodisusedinthetradeforacceptancetesting.Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepartiesshouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingstudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifbiasisfound,eitherthecausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Thistestmethodspecifiestheuseofastaticloadapparatus.Usersofthistestmethodarecautionedthatelongationtestdataobtainedusingthistestmethodarenotcomparabletoelongationtestdataobtainedusingeitherconstant-rate-of-extension(CRE)orconstant-rate-of-loading(CRL)typetensiletestingmachines.1.1Thistestmethoddeterminestheelongationcharacteristicsofnarrowelasticfabricsmadefromnaturalorman-madeelastomers,eitheraloneorincombinationwithothertextilefibers,whentestedwithastaticloadtestingprocedurebeforeorafterlaundering.Note18212;Fordeterminationofsimilarcharacteristicsusingtheconstant-rate-of-extension(CRE)typetensiletestingmachine,refertoTestMethodD4964.Note28212;Fordeterminationofsimilarcharacteristicsusingtheconstant-rate-ofload(CRL)typetensiletestingmachine,refertoTestMethodD1775.1.2Theuseofthistestmethodrequirestheselectionof,ormutualagreementupon,theeffectivestaticloadatwhichthetestresultswillbedetermined.1.3LaunderingproceduresusedwillbethosespecifiedinTestMethodAATCC135for3washinganddryingcycles.1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecifications.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Quartzcrystalunitsforfrequencycontrolandselection;part2:guidetotheuseofquartzcrystalunitsforfrequencycontrolandselection;section1:quartzcrystalunitsformicroprocessorclocksupply
【原文标准名称】:频率控制和选择用石英晶体元件第2部分:频率控制和选择用石英晶体元件使用指南第1节:微处理器时钟用石英晶体元件
【标准号】:IEC60122-2-1-1991
【标准状态】:现行
【国别】:国际
【发布日期】:1991-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC49
【标准类型】:()
【标准水平】:()
【中文主题词】:石英钟;微处理机芯片;频率选择;频率稳定;石英;压电器件;石英晶体;电气工程;频率控制
【英文主题词】:
【摘要】:Describesenclosuretypes,electricalparameters,unwantedresponseconditions,measurementofworkingfrequencyandcircuitparameters.Givespracticalcircuitdesignconsiderationsandrecommendationsfortheconnectionofcrystalunitstointegratedc
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:40P;A4
【正文语种】:英语
