ANSI/TIA/EIA 664-000-A-2000 无线电特征描述
作者:标准资料网 时间:2024-05-11 04:30:53 浏览:8624
来源:标准资料网
【英文标准名称】:WirelessFeaturesDescription
【原文标准名称】:无线电特征描述
【标准号】:ANSI/TIA/EIA664-000-A-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:移动无线电通信系统;电信;无线电工程
【英文主题词】:radioengineering;mobileradiosystems;telecommunications
【摘要】:ThisstandardpresentsarecommendedplanfortheimplementationofUniformFeaturesforuseintheWirelessRadiotelephoneService
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforLatexSealants
【原文标准名称】:胶乳密封料用标准规范
【标准号】:ASTMC834-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C24.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:胶乳密封料;密封料-规范
【英文主题词】:latexsealant;Latexsealants;Sealants--specifications
【摘要】:ThisspecificationcoverstwotypesandthreegradesoflatexsealantsasdescribedinSection4thatareformulatedforgeneralcaulkingandsealingoperationsinbuildingconstruction.Itshouldberecognizedbytheuserthatnotallsealantsmeetingthisspecificationaresuitableforallapplicationsandallsubstrates.Itisessential,therefore,thatthetypeandgradebespecifiedforproperdescriptionofasealant.Testmethodsrelatetospecialstandardsubstratesofglass,woodandaluminum.Iftestsarerequiredusingsubstratesinadditiontoorotherthanstandard,theyshouldbesospecifiedfortesting.RefertoGuideC1193forinformationontheproperuseofsealantsmeetingthisspecification.1.1Thisspecificationcoversonecomponentlatexsealantsusedforsealingjointsinbuildingconstruction.1.2AsealantmeetingtherequirementsofthisspecificationshallbeclassifiedbythemanufacturertobeoneofthetypesandgradesdefinedinSection4.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundinparenthesisareprovidedforinformationpurposesonly.1.4Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section10,ofthisSpecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;Currently,thereisnoISOstandardsimilartothisspecification.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Ferritecores-Dimensions-Part13:PQ-coresforuseinpowersupplyapplications
【原文标准名称】:铁氧体磁心.尺寸.第13部分:电源设施用PQ磁芯
【标准号】:IEC62317-13-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-04
【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/TC51
【标准类型】:()
【标准水平】:()
【中文主题词】:元部件;磁芯;横断面;尺寸;电力系统;电气工程;架设(施工作业);铁氧体磁心;铁磁的;极限(数学);电磁元件;磁学
【英文主题词】:Components;Cores;Crosssections;Dimensions;Electricpowersystems;Electricalengineering;Erecting(constructionoperation);Ferritcores;Ferromagnetic;Limits(mathematics);Magneticcomponents;Magnetism
【摘要】:ThispartofIEC62317specifiesthedimensionsthatareofimportanceformechanicalinterchangeabilityforapreferredrangeofPQ-coresandlow-profilePQI-coresmadeofferrite,andthelocationsoftheirterminalpinsona2,54mmprintedwiringgridinrelationtothebaseoutlinesofthecores.Theselectionofcoresizesforthisstandardisbasedonthephilosophyofincludingthosesizeswhichareindustrialstandards,eitherbyinclusioninanationalstandard,orbybroad-baseduseinindustry.SeeIEC62317-1formoredetailconcerningthephilosophyofselectingcoresizestobeincluded.ThegeneralconsiderationsthatthedesignofthisrangeofcoresisbaseduponaregiveninAnnexA.
【中国标准分类号】:K14
【国际标准分类号】:29_100_10
【页数】:36P;A4
【正文语种】:英语
