Electroacoustics. Simulators of human head and ear. Part 2 : an interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range.
标准号:NFC 97-618-2-1999
标准名称: 电声学.人头部和耳朵的模拟器.第2部分:在扩展高频范围内校准测声耳机用的间歇声音耦合器(欧洲标准EN60318-2)
英文名称:Electroacoustics. Simulators of human head and ear. Part 2 : an interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range.
标准类型:国外标准
标准状态:作废
发布日期:1999-02-05
实施日期:1999-02-05
中国标准分类号(CCS):A42
国际标准分类号(ICS):17.140.50
替代以下标准:NF C97-618-1-2010