IEC 60318-6-2007 电声学.人头和耳朵模拟器.第6部分:骨振动器测量用机械耦合器
时间:2024-05-28 01:56:25 来源: 标准资料网 作者：标准资料网 阅读：8097
【英文标准名称】:Electroacoustics-Simulatorsofhumanheadandear-Part6:Mechanicalcouplerforthemeasurementofbonevibrators
【原文标准名称】:电声学.人头和耳朵模拟器.第6部分:骨振动器测量用机械耦合器
【标准号】:IEC60318-6-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;仿真乳突;听力检查;骨导体;骨振动器;校准;耦合器;定义;设计;电气工程;电声学;频率;频率范围;加热辅助;阻抗;使用指南;做标记;测量;医疗技术;规范
【英文主题词】:Acoustics;Artificialmastoids;Audiometry;Boneconductors;Bonevibrator;Calibration;Couplers;Definitions;Design;Electricalengineering;Electroacoustics;Frequencies;Frequencyranges;Hearingaids;Impedance;Instructionsforuse;Marking;Measurement;Medicaltechnology;Specification;Standardfixtures
【摘要】:ThispartofIEC60318describesamechanicalcouplerforthemeasurementoftheoutputforceofbonevibrators.Themechanicalimpedanceofthecouplerisspecifiedinthefrequencyrange125Hzto8000Hz.Thecouplerisintendedforcalibrationofaudiometersusingbonevibratorshavingaplanecirculartipareaof175mm2±25mm2andfordeterminingtheperformanceofboneconductionhearingaids.Thevibratoryforcedevelopedbyabonevibratorisnot,ingeneral,thesameonthecouplerasonaperson’smastoid.However,theIECrecommendsitsuseasameansforthecalibrationofspecifiedvibratorsusedinaudiometryandfortheexchangeofspecificationsandofdataonboneconductionhearingaids.NOTESomebonevibratorsofhearingaidsandsomenon-standardisedbonevibratorsstillusedinaudiometryhaveacurvedsurface.UsersshouldbeawarethatthosevibratorsingeneralwillnotbeloadedonthemechanicalcouplerwiththesamemechanicalimpedanceastheonespecifiedinTable1ofthisstandard.
【中国标准分类号】:L31
【国际标准分类号】:17_140_50
【页数】:30P;A4
【正文语种】:英语
MIL-STD-1426, MILITARY STANDARD: MISCELLANEOUS COMPOUNDS (09 APR 1971) [NO S/S DOCUMENT]., This standard is a presentation of nomenclature, symbols chemical and physical properties and requirements, military and typical commercial uses, directions for use, packaging data, labeling, storage, and shelf life of military standard miscellaneous compounds.【英文标准名称】:Hand-heldnon-electricpowertools-Noisemeasurementcode-Engineeringmethod(grade2)(ISO15744:2002);EnglishversionofDINENISO15744:2008-11
【原文标准名称】:手持非电动工具.噪声测量代码.工程法(2级)
【标准号】:ENISO15744-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-11
【实施或试行日期】:2008-11-01
【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】:声学测量;声学;空气噪声;发出的空气噪声;空气(载)声;分类;代码;压缩空气;压缩空气工具;定义;测定;排放;排放测量;英语;解释;负荷;记录单;机床;机器;测量;测量条件;空气噪声测量;测量不确定度;测量对象;测量技术;机械工程;计算方法;噪声;噪声排放;噪声(环境的);噪声测量;非电子的;使用条件;步进控制系统;气动设备;气动工具;精密度;声级;声压级;规范(验收);试验报告;测试条件;工具;工作地点
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Airbornenoiseemitted;Airbornesound;Classification;Codes;Compressedair;Compressed-airtools;Definition;Definitions;Determination;Emission;Emissionmeasurement;Englishlanguage;Interpretations;Loading;Logsheets;Machinetools;Machines;Measurement;Measurementconditions;Measurementofairbornenoise;Measuringincertainity;Measuringobjects;Measuringtechniques;Mechanicalengineering;Methodsofcalculation;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Non-electrical;Operatingconditions;Pedestrian-controlledsystems;Pneumaticequipment;Pneumatictools;Precision;Soundlevel;Soundlevels;Soundpressurelevel;Specification(approval);Testreport;Testingconditions;Tools;Workingplaces
【摘要】:
【中国标准分类号】:K64;Z32
【国际标准分类号】:17_140_20;25_140_01
【页数】:34P.;A4
【正文语种】:英语