热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

EN 60118-2-1997 助听器.第2部分:带自动增益控制电路的助听器

作者:标准资料网 时间:2024-05-14 00:26:16  浏览:9871   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Hearingaids-Part2:Hearingaidswithautomaticgaincontrolcircuits(IEC60118-2:1983+A1:1993+A2:1997);GermanversionEN60118-2:1995+A2:1997
【原文标准名称】:助听器.第2部分:带自动增益控制电路的助听器
【标准号】:EN60118-2-1997
【标准状态】:现行
【国别】:
【发布日期】:1998-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电声学;电声器件;增益控制;测量技术;控制;测量;医疗技术学;医用电气设备;助听器;放大;放大器;额定值;声学;电气工程;自动控制系统;定义;特性
【英文主题词】:Acousticmeasurement;Acoustics;Acoustoelectricdevices;Amplification;Amplifiers;Automaticcontrolsystems;Automaticgaincontrol;Control;Definition;Definitions;Electricalengineering;Electricalmedicalequipment;Electroacoustics;Frequencies;Gaincontrol;Hearingaids;Inputsignals;Measurement;Measuringtechniques;Medicaltechnology;Properties;Ratings;Signals;Soundintensity;Soundpressurelevel;Testing;Widemillstrip
【摘要】:
【中国标准分类号】:L31
【国际标准分类号】:11_180_15
【页数】:14P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Particularrequirementsforfloortreatmentandfloorcleaningmachines,forindustrialandcommercialuse
【原文标准名称】:家用和类似用途电器的安全规范.工业和商用地板处理机和地板清洗机的特殊要求
【标准号】:BSEN60335-2-67-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-14
【实施或试行日期】:2003-10-14
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:(电网)电源;防电击;电气安全;家用电器;过载保护装置;安全规则;机械安全;贸易;电气器具;商业的;工业经济;火灾危险;清洁设备;稳定性;电气工程;地板卫生设备;清洁机;地板处理机;放置;安全要求;防火安全;设备安全;安全;检验;试验;规范(验收);定义;安全工程;家用;地板保养
【英文主题词】:Cleaningequipment;Cleaningmachines;Commercial;Definition;Definitions;Design;Dielectricstrength;Electricappliances;Electricmains;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Equipmentsafety;Firerisks;Firesafety;Floorcare;Floorcleaningequipment;Floortreatmentmachines;Householduse;Industrial;Industrialeconomics;Inscription;Inspection;Lay;Letterings;Mechanicalsafety;Moistureresistance;Overloadprotection;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyregulations;Safetyrequirements;Specification(approval);Stability;Testing;Trade
【摘要】:ThisclauseofPart1isreplacedbythefollowing.ThisInternationalStandarddealswiththesafetyofelectricmotor-operatedappliancesprimarilydesignedforindustrialandcommercialuse,withorwithoutattachments,includingappliancesincorporatingwetand/ordrysuction,theirratedvoltagebeingnotmorethan250Vforsingle-phaseappliancesand480Vforotherappliances.Suchappliancesmaybeusedforfloorpolishing(includingwaxingandbuffing),scrubbingandgrinding,scarifyingandcarpetshampooing.NOTE101Commercialusesareforexampleforuseinhotels,schools,hospitals,factories,shopsandofficesforotherthannormalhousekeepingpurposes.Appliancesincorporatingwetand/ordrysuctionshallalsomeettheappropriaterequirementsforindustrialvacuumcleaners.Thisstandardalsoappliestomachineshandlinghazardousdustsuchasasbestosorliquidsforwhichadditionalnationalrequirementsmightapply.Itisalsoapplicabletoappliancesmakinguseofotherformsofenergyforthemotor;butitisnecessarythattheirinfluenceistakenintoconsideration.NOTE102Attentionisdrawntothefactthat-forappliancesintendedtobeusedinvehiclesoronboardshipsoraircraft,additionalrequirementsmaybenecessary;-inmanycountriesadditionalrequirementsarespecifiedbythenationalhealthauthorities,thenationalauthoritiesresponsiblefortheprotectionoflabour,thenationalwatersupplyauthoritiesandsimilarauthorities.NOTE103Thisstandarddoesnotapplyto-appliancesforhouseholdusetowhichIEC60335-2-10applies;-sprayextractionappliances(IEC60335-2-68);-appliancesintendedtobeusedinlocationswherespecialconditionsprevail,suchasthepresenceofacorrosiveorexplosiveatmosphere(vapourorgas).-audio,videoandsimilarelectronicapparatus(IEC60065);-appliancesformedicalpurposes(IEC60601);-hand-heldmotor-operatedelectrictools(IEC60745);-personalcomputersandsimilarequipment(IEC60950);-transportablemotor-operatedelectrictools(IEC61029).
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:Testingoftextiles;determinationofyarnlengthratiosinwovenandknittedfabrics
【原文标准名称】:纺织品试验.织物和针织品中纱线长度比的测定
【标准号】:DIN53852-1991
【标准状态】:现行
【国别】:德国
【发布日期】:1991-09
【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】:针织物;准备;布;长度;试验设备;测量;织物;定义;应用范例;作标记;纱;试样制备;抽样方法;纱线支数;材料试验;试验;纺织材料;尺寸;数学计算;线性测量;试验装置;细度
【英文主题词】:
【摘要】:Thestandarddescribesthedeterminationofyarnlengthratiosinwovenandknittedtextilefabrics.
【中国标准分类号】:W04;W60
【国际标准分类号】:6610
【页数】:8P;A4
【正文语种】:德语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1