您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN 60118-13-2005 电声学.助听器.电磁兼容性(EMC)

作者:标准资料网 时间:2024-05-19 06:45:48  浏览:8044   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Electroacoustics-Hearingaids-Electromagneticcompatibility(EMC)
【原文标准名称】:电声学.助听器.电磁兼容性(EMC)
【标准号】:BSEN60118-13-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-10-25
【实施或试行日期】:2005-10-25
【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】:声学;定义;电气工程;电声学;电磁兼容性;电磁兼容性EMC;场强(电);助听器;干扰抑制;极限(数学);测量技术;性能;规范(验收);试验
【英文主题词】:Acoustics;Definition;Electricalengineering;Electroacoustics;Electromagneticcompatibility;EMC;Fieldstrength(electric);Hearingaids;Interferencerejections;Limits(mathematics);Measuringtechniques;Performance;Specification(approval);Testing
【摘要】:ThispartofIEC60118coversallrelevantEMCphenomenaforhearingaids.EMCphenomena,suchasRFemissionandelectrostaticdischarge,arenotcurrentlyknowntobeasignificantprobleminconnectionwithhearingaidsandarethereforenotdealtwith.Basedonnewknowledge,theycouldbeconsideredinconnectionwithfuturerevisionsorextensionsofthisstandard.HearingaidimmunitytohighfrequencyelectromagneticfieldsoriginatingfromwirelesstelephonesystemsiscurrentlyidentifiedastheonlyrelevantEMCphenomenaregardinghearingaids.IEC61000-4-3isthebasisforrelevantEMCteststobeconductedonhearingaids.Measurementmethodsandacceptancelevelsaredescribedinthisstandard.ForthepurposeofthispartofIEC60118,twoimmunityclassesofhearingaidsaredefined(see3.1)relatedtotheiruse."Bystandercompatible"isdefinedasasituation,whichensuresthatahearingaidisusableinenvironmentswheredigitalwirelessdevicesareinoperationintheproximityofthehearingaidwearer."Usercompatible"hearingaidswillensurethatahearingaidisusablewhenthehearingaidwearerisusingadigitalwirelessdeviceatthewearer′sownaidedear.Measurementmethodsforhearingaidswithnon-acousticoutputsandforhearingaidsconnectedtootherequipmentbycablesarenotgiveninthisstandard.
【中国标准分类号】:L31
【国际标准分类号】:33_100_20
【页数】:15P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-OpenSystemsInterconnection-Systemsmanagement:Softwaremanagementfunction
【原文标准名称】:信息技术开放系统互连系统管理:软件管理功能
【标准号】:ISO/IEC10164-18-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:系统管理;计算机软件;信息技术;数据处理;信息交换;开放系统互连;开式系统;应用层;网络互连
【英文主题词】:Applicationlayer;Computersoftware;Dataprocessing;Informationinterchange;Informationtechnology;Networkinterconnection;Opensystems;Opensystemsinterconnection;OSI;Systemmanagement
【摘要】:TheSoftwareManagementFunctionincludesmanagementofasystemfordeliveryofsoftwareandalsomanagementofsoftwarewithinasystem.Therearetwoaspectsofsoftwarethatneedtobeconsideredseparately.Thesetwoaspectscanbedescribedasthe"dormant"viewandthe"active"viewofsoftware.Thedormantviewofsoftwareisrelatedtothedatathatisstoredinamanagedsystemandthewayinwhichitisdeliveredandinstalled.Ingeneral,thedataisstoredinformation,suchasdatafilesandtables,butmayalsobefilescontainingexecutablecode.ThescopeofthisRecommendation|InternationalStandardincludesthedormantviewofsoftware.Theactiveviewofsoftwareisrelatedtothemanagementofresourcesthatutilizethesoftware.Thereisnorealdifferencebetweenthisviewandthenormalviewofmanagementofresources.ThescopeofthisRecommendation|InternationalStandarddoesnotincludetheactiveviewofsoftware.However,therelationshipbetweenmanagedobjectsrepresentingresourcesthatutilizesoftware,andthemanagedobjectsrepresentingthesoftwarethattheyareusing(i.e.dormantviewofsoftware)iswithinthescopeofthisRecommendation|InternationalStandard.ThescopeofthisRecommendation|InternationalStandardincludes:—initiationoftransferofsoftware;—posttransfercontrolofsoftware;—softwareactivation(includesversionupdateandpatching);—softwarede-activation;—softwarereversionchange;—softwarevalidation;—softwareenquiry;—softwarebackup;—softwarerestore.NOTE1-Backupandrestorearedefinedinagenericwaysothattheycanapplytoresourcesotherthansoftware.ThescopeofthisRecommendation|InternationalStandarddoesnotinclude:—transfermechanismofsoftware;—physicalstorageofsoftware(mappingofsoftwaretophysicalfilestore,suchastoafloppydisk,harddisk,etc.);—formattingofsoftware;—namingofsoftwareproducts;—sequencingofsoftwaremanagementcommands;—softwaremonitoring;—managementofprocessesrunninginasystem.NOTE2-Thesupportforlicensechargingactivities(i.e.billing,accounting)andsoftwaretracing(i.e.tracingexecutionofsoftwarefordebugging)isoutsidethescopeofthisRecommendation|InternationalStandardandisopenforfurtherstudy.
【中国标准分类号】:L79
【国际标准分类号】:35_100_70
【页数】:130P.;A4
【正文语种】:英语


【英文标准名称】:APPLICATIONSOFSTATISTICS.VOCABULARYOFTHETHEORYOFPROBABILITIES.
【原文标准名称】:统计学应用.概率计算词汇
【标准号】:NFX06-002-1971
【标准状态】:作废
【国别】:法国
【发布日期】:1971-11
【实施或试行日期】:1971-11-02
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:词汇;统计分析;统计方法分析;方差;概率计算;标准差
【英文主题词】:statisticalanalysis;statisticalmethodsofanalysis;probabilitycalculus;vocabulary;standarddeviation;probabilitycalculations;variance:statistics;variance
【摘要】:
【中国标准分类号】:A41
【国际标准分类号】:
【页数】:24P;A4
【正文语种】:其他