IEEE C 63.2-1996 10Hz-40GHz电磁噪声和电磁场强度检测仪表.规范

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【英文标准名称】:Electromagneticnoiseandfieldstrengthinstrumentation,10Hzto40GHz-Specifications
【原文标准名称】:10Hz-40GHz电磁噪声和电磁场强度检测仪表.规范
【标准号】:IEEEC63.2-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);电气工程;电气设备;低电压;电磁兼容性;排放测量;电子工程
【英文主题词】:Electricalengineering;Electricalequipment;Electromagneticcompatibility;Electronicengineering;EMC;Emissionmeasurement;Lowvoltage;Specification(approval)
【摘要】:Thisstandarddelineatestherequirementsofelectromagneticnoiseinstrumentationforthefrequencyrangeof10Hzto40GHzincorporatingquasi-peak,peak,rmsandaveragedetectors.NOTE,—Examplesofthetypesofvoltages,currents,andfieldstobemeasuredareunmodulatedandmodulatedsine-waves,andcomponentsofelectricandelectromagneticdisturbances,includingtransientsthatmayinterferewiththeoperationofcommunication,electric,orelectronicequipment.Thebasicinstrumentisafrequency-selectivevoltmeter(FSVM).Withappropriatecouplingdevices,suchasantennasandcurrentprobes,theinstrumentationwillalsomeasureotherphysicalquantitiessuchasfieldstrengthandcurrent.Theparametersforthequasi-peakdetectorarespecifiedtoagreewiththerequirementsoftheComit6InternationalSpecialdesPerturbationsRadioelectriques(InternationalSpecialCommitteeonRadioInterference)(CISPR)[seeCISPRPublication16(1987)].Anoptionaldischargetimeconstantisalsospecified.Therequirementsofthisspecificationshouldnotbeconstruedtoimplythatoneinstrumentisrequiredtocovertheentirefrequencyrangeorthattheinstrumentispermittedtohaveonlythespecifieddetectorordetectors.Manyusershavemeasurementrequirementsoverasmallerfrequencyrangeormayrequireadditionaldetectioncapabilities.Althoughspectrumanalyzersarefrequentlyusedinelectromagnetic-noisemeasurements,itisnotwithinthescopeofthepresentstandardtocoversuchinstruments.Aseparatedocumentcoveringspectrumanalyzersforusefrom20Hzto40GHzisinpreparationasaproposedsupplementtothisstandard.However,ameasuringsetconfiguredaroundaspectrumanalyzerthatmeetstherequirementsofthisstandardmaybeused.Formeasurementsmadeonpairedtelecommunicationslines,refertoIEEEStd743-1984.Instrumentationspecificationsformeasurementoftelecommunicationsterminalequipmentforcompliancetotechnicalstandardsofregulatoryauthoritiesareunderconsideration.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:33P.;A4
【正文语种】:英语


【英文标准名称】:Leather-Bovinewetblue-Specification
【原文标准名称】:皮革牛蓝湿革规范
【标准号】:ISO5433-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-03
【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/TC120
【标准类型】:()
【标准水平】:()
【中文主题词】:反刍动物;鞣皮;皮革;定义;化学分析和试验;作标记;化学性质;规范(验收);试验;定义;包装件
【英文主题词】:Bovines;Chemicalanalysisandtesting;Chemicalproperties;Definitions;Leather;Marking;Packages;Specification(approval);Tanning;Testing
【摘要】:ThisInternationalStandardspecifiesrequirements,methodsofsamplingandmethodsoftestforwetblueleatherproducedfrombovinehidesandpartsofbovinehidestannedwithouthairandwiththeuseofbasicchromiumsulfateastheprimarytanningagent.
【中国标准分类号】:Y46
【国际标准分类号】:59_140_30
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Steelwireformechanicalsprings-Part1:patentedcolddrawnunalloyedspringsteelwire.
【原文标准名称】:机械弹簧用钢丝.第1部分:铅淬火冷拉拔非合金弹簧钢丝
【标准号】:NFA37-611-1-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-09-01
【实施或试行日期】:2001-09-05
【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】:
【英文主题词】:Definition;Definitions;Dimensions;Drawn;Finishes;Heattreatment;Inspection;Kind;Materials;Mechanicalproperties;Properties;Specification(approval);Springsteels;Springwires;Springs;Steelwires;Steels;Testing;Tolerances(measurement);Unalloyed;Unalloyedsteels;Wires
【摘要】:
【中国标准分类号】:H49
【国际标准分类号】:77_140_25;77_140_65
【页数】:25P.;A4
【正文语种】:其他