NF Z84-175-3-2010 数字增强无线远程通信(DECT).通用接口(CI).第3部分:媒体访问控制(MAC)层(V2.2.1)
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来源:标准资料网
【英文标准名称】:DigitalEnhancedCordlessTelecommunications(DECT)-CommonInterface(CI)-Part3:MediumAccessControl(MAC)layer(V2.2.1).
【原文标准名称】:数字增强无线远程通信(DECT).通用接口(CI).第3部分:媒体访问控制(MAC)层(V2.2.1)
【标准号】:NFZ84-175-3-2010
【标准状态】:作废
【国别】:法国
【发布日期】:2010-01-01
【实施或试行日期】:2010-01-16
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:通道;控制;无线的;数据链层;数字增强无线远程通信;数字的;数字电路;数字工程;数字信号;欧洲的;接口(数据处理);媒体访问控制;物理层;公共的;无线电工程;无线电设备;无线电网络;无线电装置;无线电话;通信;电信;电话系统;电话技术;无线通信业务
【英文主题词】:Access;Control;Cordless;Datalinklayers;DECT;Digital;Digitalcircuits;Digitalengineering;Digitalsignals;European;Interfaces(dataprocessing);Mediumaccesscontrol;Physicallayers;Public;Radioengineering;Radioequipment;Radionetworks;Radiosystems;Radiotelephones;Telecommunication;Telecommunications;Telephonesystems;Telephonetechnics;Wirelesscommunicationservices
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_070_30
【页数】:308P;A4
【正文语种】:其他
【英文标准名称】:Opticsandphotonics-Designationofmicroscopeobjectives-Chromaticcorrection
【原文标准名称】:光学和光子学.显微镜物镜标号.彩色校正
【标准号】:BSISO19012-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【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】:色彩较准;定义;目镜;透镜;作标记;显微镜;盯镜;光学设备;光学仪器;光学显微镜;光学;光子学;规范(验收)
【英文主题词】:Colourcorrection;Definitions;Eyepieces;Lenses;Marking;Microscopes;Oculars;Opticalequipment;Opticalinstruments;Opticalmicroscopes;Optics;Photonics;Specification(approval)
【摘要】:
【中国标准分类号】:N32
【国际标准分类号】:37_020
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:Radiationprotectioninstrumentation-Equipmentforsamplingandmonitoringradioactivenoblegases
【原文标准名称】:辐射防护仪器.放射性惰性气体的取样和监测用设备
【标准号】:IEC62302-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-09
【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/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;空气净化;定义;检波器(回路);电气工程;环境;环境影响;气体的;0族元素;工业空气污染物;检验;测量;测量电路;测量仪器;监测;监视器;性能试验;性能;辐射;辐射测量;辐射计;辐射防护;辐射防护测量;放射性的;放射能;额定值;安全;规范(验收);监督(认可);指示器;测试;测试条件;工作地点
【英文主题词】:Air;Airpurification;Definitions;Detectors(circuits);Electricalengineering;Environment;Environmentaleffects;Gaseous;Group0elements;Industrialairpollutants;Inspection;Measurement;Measurementcircuits;Measuringinstruments;Monitoring;Monitors;Performancetests;Properties;Radiation;Radiationmeasurement;Radiationmeters;Radiationprotection;Radiationprotectionmeasurement;Radioactive;Radioactivity;Ratings;Safety;Specification(approval);Surveillance(approval);Telltales;Testing;Testingconditions;Workingplaces
【摘要】:ThisInternationalStandardisapplicabletoequipmentusedforsamplingandcontinuousmeasurementofradioactivenoblegasesintheworkplace,ingaseouseffluentsdischargedintotheenvironmentaswellasintheenvironmentitself．Monitoringbydefinitionistheprocessofcontinuousandreal-timemeasurement．Theprocessesofsamplingortakingsamplesforretrospectivelaboratoryanalysisareincludedinthisstandard．Theobjectofthisstandardistoestablishmandatorygeneralrequirementsandtopresentexamplesofacceptablemethodsandequipmentforsamplingandmonitoringradioactivenoblegases．CurrentstandardIEC60761-3whichiscomplementedbythisstandard,isapplicabletoinstallingportableandtransportableequipmentforsamplingandmonitoringradioactivenoblegases,ONLYINGASEOUSEFFLUENTS,whilethisstandardexpandscoveragetoincludemonitoringallpossiblelocationswhereradioactivenoblegasescouldpresentaradiologicalhazard．Theequipmentisdesignedtobeoperationalduringnormaloperationconditionsaswellasunderemergencyconditions,bothduringandfollowinganaccident．Dependingonthenatureoftheemergencyconditionsitmaybenecessarytoinstallspeciallydesignedequipmentfornormaloperationalconditionsandotherequipmentforemergencyconditions．Thisstandardisapplicabletoradioactivenoblegassamplersandmonitorsintendedtoprovidethefollowingfunctions：—·Themeasurementofthevolumetricactivityofradioactivenoblegasesandtheirvariationwithtimeintheworkplace,ingaseouseffluentsatthedischargepointandintheenvironment．一Themeasurementsperformedduringnormaloperationalconditionsaswellasunderemergencyconditionsduringandafteranaccidentalrelease．一Theactuationofanalarmwhenapredeterminedvolumetricactivity,orconcentration,orapredeterminedtotalofreleasedradioactivityisexceeded．—-Thedeterminationofthetotalgaseousactivitydischargedoveragiventimeand/ortoprovideinformationonthecompositionofamixtureofdifferentgasesreleased—Thesamplingandretrospectiveanalysisofairorgascontainingnoblegas．Radon,withisotopes219Rn,220Rn,and222Rn,isanaturallyoccurringradioactivenoblegaswhosemeasurementsareNOTconsideredinthisstandard．Thepresenceofradonanditsprogenymaysignificantlyinterferewiththepropermeasurementofthenoblegasesofconcerninthisstandard．Thisstandardspecifiesthegeneralcharacteristics,generaltestingprocedures,mechanical,electricalandelectronic,radiological,safetyandenvironmentalcharacteristics,andtheproperidentificationandcertificationoftheequipment．Ifthisequipmentispartofacentralizedsystemforcontinuousradiationmonitoringinanuclearfacility,theremaybeadditionalrequirementsfromotherstandardsrelatedtothosesystems．
【中国标准分类号】:F84
【国际标准分类号】:13_040_30;13_280;17_240
【页数】:90P;A4
【正文语种】:英语
