ANSI/TIA/EIA 631-A-2002 远程通信电话终端设备.声音输出设备的射频抗扰要求
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来源:标准资料网
【英文标准名称】:TelecommunicationsTelephoneTerminalEquipment-RadioFrequencyImmunityRequirementsforEquipmentHavinganAcousticOutput
【原文标准名称】:远程通信电话终端设备.声音输出设备的射频抗扰要求
【标准号】:ANSI/TIA/EIA631-A-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:干扰;电子工程;电话系统;电话机;电信
【英文主题词】:telecommunications;interference(wavephysics);telephones;telephonesystems;electronicengineering
【摘要】:(SP-3-3210-RV1)ThisstandardspecifiesRadioFrequency(RF)immunityperformancecriteriafortwo-wireTelephoneTerminalEquipment(TTE)havinganacousticoutputandtwo-wireTTEadjunctdeviceswithconnectionportforTelephoneTerminalEquipment(TTE)havinganacousticoutput.
【中国标准分类号】:M40
【国际标准分类号】:33_050_10
【页数】:
【正文语种】:英语
【英文标准名称】:Acoustics-Noisetestcodeforcompressorsandvacuumpumps-Engineeringmethod(Grade2)
【原文标准名称】:声学.压缩机和真空泵的噪声试验规范.工程方法(2级)
【标准号】:ISO2151-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-02
【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/TC118
【标准类型】:()
【标准水平】:()
【中文主题词】:负荷;声压级;安全;声压;声学测量;真空的;定义;噪声辐射;测量技术;试验;测定;应力;测量;压缩机;声级;真空泵;辐射;噪声;发动机;工作地点;空气噪声;噪声(环境的);声功率
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Applications;Compactors;Comparisonsoundsources;Compressors;Definitions;Determination;Emission;Engines;Envelopingsurfacemethods;Environment;Externalnoise;Handling;Idlemode;Installations;Layout;Loading;Longitudinalslots;Machines;Measurement;Measurementcircuits;Measurementconditions;Measurementofairbornenoise;Measuringdistances;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringobjects;Measuringresults;Measuringsurfaces;Measuringtechniques;Methods;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Positive-displacementcompressors;Pumps;Rooms;Safety;Safetyofmachinery;Sound;Soundabsorbentsurface;Soundabsorption;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Stress;Testreport;Testreports;Testing;Turbocompressors;Vacuum;Vacuumpumps;Workingplaces
【摘要】:ThisInternationalStandardspecifiesmethodsforthemeasurement,determinationanddeclarationofthenoiseemissionfromportableandstationarycompressorsandvacuumpumps.Itprescribesthemounting,loadingandworkingconditionsunderwhichmeasurementsaretobemade,andincludesmeasurementordeterminationofthenoiseemissionexpressedas—thesoundpowerlevelunderspecifiedloadconditions,—theemissionsoundpressurelevelattheworkstationunderspecifiedloadconditions.Itisapplicableto—compressorsforvarioustypesofgases,—oil-lubricatedaircompressors,—oil-floodedaircompressors,—waterinjectedaircompressors,—oil-freeaircompressors,—compressorsforhandlinghazardousgases(gascompressors),—compressorsforhandlingoxygen,—compressorsforhandlingacetylene,—high-pressurecompressors[over4Mpa(40bar)],—compressorsforapplicationatlowinlettemperatures,i.e.below0℃,—largecompressors(over1000kWinputpower),—portableandskid-mountedaircompressors,and—rotarypositivedisplacementblowersandcentrifugalblowersandexhaustersinapplications≤0,2MPa(≤2bar).Itisnotapplicableto—compressorsforgasesotherthanacetylenehavingamaximumallowableworkingpressureoflessthan0,5bar/0,05MPa,—refrigerantcompressorsusedinrefrigeratingsystemsorheatpumps,—hand-heldportablecompressors.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_140
【页数】:25P;A4
【正文语种】:英语
【英文标准名称】:Sockets,connectingsleevefortelecommunicationcords
【原文标准名称】:通信软线用连接套管插座
【标准号】:DIN46257-1975
【标准状态】:现行
【国别】:德国
【发布日期】:1975-05
【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】:尺寸;连接套管;接线片;硫化橡胶;材料;电信用软线
【英文主题词】:cordsfortelecommunication;vulcanizedrubber;materials;dimensions;connectingsleeves;electriclugs
【摘要】:Sockets,connectingsleeve;fortelecommunicationcords
【中国标准分类号】:L24;K13
【国际标准分类号】:29_120_20
【页数】:2P;A4
【正文语种】:德语
