MIL-C-8061 (NOTICE 4), MILITARY SPECIFICATION, CLOTH, NYLON, RASCHEL KNIT (1 SEP 1993)., MIL-C-8O61, dated 13 February 1953, is hereby reinstated and may be used for acquisition. The Defense Personnel SupportCenter (Defense Logistics Agency) hereby assumes preparingactivity responsibility in lieu the United States Air ForceAeronautical Systems Division.【英文标准名称】:Electroacoustics-Equipmentforthemeasurementofreal-earacousticalcharacteristicsofhearingaids
【原文标准名称】:电声学助听器的真耳声学特性的测量设备
【标准号】:IEC61669-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-01
【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】:仪器;助听器;声学测量;声学;定义;测量;人体;术语;额定值;耳;测量技术;电声学
【英文主题词】:Acousticmeasurement;Acoustics;Calibration;Data;Definitions;Ears;Electricalengineering;Electroacoustics;Electromagnetic;Electromagneticcompatibility;Electromagnetism;Electrostatics;EMC;Hearingaids;Humanbody;Instructionsforuse;Instruments;Marking;Measurement;Measuringincertainity;Measuringsignal;Measuringtechniques;Moisture;Noise(environmental);Noise(spurioussignals);People;Precision;Properties;Ratings;Signals;Sound;Temperature;Terminology;Testing
【摘要】:ThisInternationalStandardspecifiesthegeneralrequirementsfortestequipmentdesignedforuseinmeasuringthereal-earacousticalcharacteristicsofhearingaidsanddescribestheterminologyused.ThepurposeofthisInternationalStandardistoensurethatmeasurementsofreal-earacousticalcharacteristicsofahearingaidonagivenhumanear,performedwithdifferenttestequipmentwhichcomplywiththisInternationalStandardusingmethodsdescribedinISO12124,shallgivesubstantiallythesameresults.
【中国标准分类号】:L31
【国际标准分类号】:11_180_15
【页数】:35P.;A4
【正文语种】:英语