【英文标准名称】:Respiratoryequipment-Open-circuitself-containedcompressedairdivingapparatus-Requirements,testing,markingEnglishversionofDINEN250:2006-08
【原文标准名称】:呼吸器.开路自备压缩空气潜水器.要求、检验和标识
【标准号】:DINEN250-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-08
【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】:
【英文主题词】:
【摘要】:ThisEuropeanStandardappliestoself-containedopen-circuitcompressedairunderwaterbreathingapparatusandtheirsub-assemblies.TheobjectoftherequirementsandtestssetoutinthisEuropeanStandardistoensureaminimumlevelofsafeoperationforapparatusdowntoamaximumdepthof50m.Laboratoryandpracticalperformancetestsareincludedfortheassessmentofcompliancewiththerequirements.
【中国标准分类号】:U27
【国际标准分类号】:13_340_30
【页数】:31P.;A4
【正文语种】:英语


【英文标准名称】:Radioequipmentusedinmobileservices-Generalrequirementsandconditionsofmeasurement
【原文标准名称】:移动通信用无线电设备.第1部分:一般要求和测试条件
【标准号】:BS6160-1-1989
【标准状态】:现行
【国别】:英国
【发布日期】:1989-09-29
【实施或试行日期】:1989-09-29
【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】:湿度测定;试验条件;无线电发射机;腐蚀试验;防尘试验;电信系统;移动通信系统;试验设备;便携的;无线电设备;尺寸;移动无线电通信系统;定型试验;通信设备;性能试验;定义;电池供电装置;跌落试验;电压;重量;无线电通信;环境试验;寿命;试验大气环境;电子设备及元件;无线电接收机;振动试验;电池
【英文主题词】:Atmosphericpressure;Climate;Conditions;Definition;Definitions;Dimensions;Efficiency;Electricpowersystems;Electricalengineering;Frequencies;Inspection;Inspectionbyattributes;Measurement;Measuringinstruments;Measuringtechniques;Mobile;Mobilecommunicationsystems;Mobileradiosystems;Portable;Properties;Radioequipment;Radioplants;Radioreceivers;Radiotransmitters;Radiocommunication;Ratedvoltage;Specification(approval);Telecommunication;Temperature;Terminology;Testingconditions;Transportable;Vehicles;Weights
【摘要】:Thisstandardappliestoradiotransmittingandreceivingequipmentandsystemsusedinthemobileservices.Thisstandardisrestrictedtolandandmobilestationsinthemobileservicesandtoportableandpersonalequipmentwhichmayoperateinoneormoreradio-frequencychannelsinthefrequencyrangebelow1000MHzandisintendedforthetransmissionandthereception,eitherinasimplexoraduplexmode,ofemissionsmodulatedbyasingleinformationchannel.Inthisstandard,theequipmentincludestheaerial(antenna)change-overdeviceortheduplexer,ifused,butdoesnotinclude:-theaerial(antenna)oraerial(antenna)systemexceptinthecaseofequipmentusingintegralaerials(antennas);-theinputtransducerofthetransmitter;-theoutputtransducerofthereceiverexceptinthecaseofequipmentusingintegraltransducers(seenote).Note.-Theperformanceoftheequipmentdependsuponthatoftheinputandtheoutputtransducersused.Assessingtheperformanceofthesetransducersmaybethesubjectofseparatemeasurementswhichareoutsidethescopeofthisstandard.Thisstandardalsoprovidesfortestingcertainspecialsub-systems(seeClause10).
【中国标准分类号】:M37
【国际标准分类号】:33_060_99
【页数】:32P.;A4
【正文语种】:英语