DIN EN ISO 389-6-2007 声学.听力测定设备的校准用参考零点.第6部分:短时持续试验信号用参考听觉阀

标准号：DIN EN ISO 389-6-2007
中文标准名称：声学.听力测定设备的校准用参考零点.第6部分:短时持续试验信号用参考听觉阀
英文标准名称：Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007); English version of DIN EN ISO 389-6:2007-10
标准类型：N65
发布日期：1999/12/31 12:00:00
实施日期：2007/10/1 12:00:00
中国标准分类号：N65
国际标准分类号：13.140
引用标准：ISO 389-1;IEC 60318-1;IEC 60318-4;IEC 60318-6;IEC 61094-1
适用范围：This part of ISO 389 specifies reference hearing threshold levels for tests signals of short duration applicableto the calibration of audiometric equipment where such signals are used.NOTE 1 Some notes on different parameters and their effects on threshold levels are given in Annex A.NOTE 2 Preferred test conditions for determining hearing thresholds for standardization are specified in ISO 389-9.