DIN EN 300138-1-2000 综合业务数字网(ISDN).闭合用户组(CUG)补充业务.数字用户用1号信令系统(DSS1)协议.第1部分:协议规范
时间:2024-05-19 01:56:20 来源: 标准资料网 作者：标准资料网 阅读：9588
【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN)-ClosedUserGroup(CUG)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol-Part1:Protocolspecification(EndorsementoftheEnglishversionEN300138-1V1.3.4(1998-06)as
【原文标准名称】:综合业务数字网(ISDN).闭合用户组(CUG)补充业务.数字用户用1号信令系统(DSS1)协议.第1部分:协议规范
【标准号】:DINEN300138-1-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:记录;服务定义;接口;综合业务数字网络;电信;电信;传输协议;信号传输;补充业务;连接线;用户系统;协议规范;信号发送系统;数字连接;电话交换站;用户;用户
【英文主题词】:
【摘要】:Thedocumentspecifiesrequirementsinthetelecommunicationssector.
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:1P;A4
【正文语种】:德语
【英文标准名称】:Acousticsandvibration-Laboratorymeasurementofvibro-acoustictransferpropertiesofresilientelements-Part3:Indirectmethodfordeterminationofthedynamicstiffnessofresilientsupportsfortranslatorymotion
【原文标准名称】:声学和振动.弹性元件的振动-声传输特性的实验室测量.第3部分:传输运动用弹性支撑的动态劲度的间接测定方法
【标准号】:ISO10846-3-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-06
【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/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;振动传输;隔振;机械性能;传输;频率;振动;测量技术;实验室试验;声学;定义
【英文主题词】:Acousticmeasurement;Acoustics;Definitions;Frequencies;Laboratorytesting;Measurement;Measuringtechniques;Mechanicalproperties;Transferofvibrations;Transmission;Vibration;Vibrationengineering;Vibrationinsulation
【摘要】:ThispartofISO10846specifiesamethodfordeterminingthedynamictransferstiffnessfortranslationsofresilientsupports,underspecificpreload.Themethodconcernsthelaboratorymeasurementsofvibrationtransmissibilityandiscalledtheindirectmethod.Thismethodisapplicabletotestelementswithparallelflanges(seeFigure1).NOTE1VibrationisolatorswhicharethesubjectofthispartofISO10846arethosewhichareusedtoreducethetransmissionofaudiofrequencyvibrations(structurebornesound,20Hzto20kHz)toastructurewhichmay,forexample,radiateunwantedfluidbornesound(airborne,waterbomeorother).NOTE2Inpracticethesizeoftheavailabletestrig(s)cangiverestrictionsforverysmallandforverylargeresilientsupports.NOTE3Samplesofcontinuoussupportsofstripsandmatsareincludedinthemethod.Whetherornotthesampledescribesthebehaviourofthecomplexsystemsufficiently,istheresponsibilityoftheuserofthispartofISO10846.MeasurementsfortranslationsnormalandtransversetotheflangesarecoveredinthispartofISO10846.AnnexAprovidesguidanceforthemeasurementoftransferstiffnesseswhichincluderotatorycomponents.Themethodcoversthefrequencyrangefromf2uptof3.Thevaluesoff2andf3aredeterminedbythetestset-upandtheisolatorundertest.Typically20Hz≤f2≤50Hzand2kHz≤f3≤5kHz.ThedataobtainedaccordingtothemethodspecifiedinthispartofISO10846canbeusedfor—productinformationprovidedbymanufacturersandsuppliers,—informationduringproductdevelopment,—qualitycontrol,and—calculationofthetransferofvibrationthroughisolators.NOTE1Whenaresilientsupporthasnoparallelflanges,anauxiliaryfixtureshouldbeincludedaspartofthetestelementtoarrangeforparallelflanges.NOTE2Arrowsindicateloaddirection.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01;17_160
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:Performanceofportableleakdetectorsandofroommonitorsforhalogenatedrefrigerants;GermanversionEN14624:2012
【原文标准名称】:移动式检漏器和卤化制冷剂室内监控器的性能
【标准号】:DINEN14624-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-04-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Alarmdevices;Buildings;Burninggases;Calibrated;CFC;Controlinstruments;Definitions;Detectionlimits;Detectors(circuits);Electricappliances;Electricalappliances;Electrically-operateddevices;Fluorocarbons;Gasconcentrations;Gasdetectors;Housing;Leakdetectors;Leakage;Leaks;Mainspowersupply;Measuringinstruments;Mobile;Monitoringdevice;Performanceinservice;Productinformation;Ratings;Refrigerants;Refrigeration;Rooms;Safetyrequirements;Specification(approval);Surveillance(approval);Testing;Thresholdvalue;Warningdevices
【摘要】:
【中国标准分类号】:N56
【国际标准分类号】:23_040_99;71_100_45
【页数】:25P;A4
【正文语种】:德语