DIN EN 61669-2002 电声学.助听器真耳听觉特性测量设备 (IEC 61669:2001); 德文版本 EN 61669:2001

标准号：DIN EN 61669-2002
中文标准名称：电声学.助听器真耳听觉特性测量设备 (IEC 61669:2001); 德文版本 EN 61669:2001
英文标准名称：Electroacoustic - Equipment for the measurement of real-ear acoustical characterics of hearing aids (IEC 61669:2001); German version EN 61669:2001
标准类型：L31
发布日期：1999/12/31 12:00:00
实施日期：2002/11/1 12:00:00
中国标准分类号：L31
国际标准分类号：11.180.15
适用范围：The document specifies the general requirements for test equipment designed for use in measuring the real-ear acoustical characteristics of hearing aids and describes the terminology used. The purpose of this International Standard is to ensure that measurements of real-ear acoustical characteristics of a hearing aid on a given human ear, performed with different test equipment which comply with this International Standard using methods described in ISO 12124, shall give substantially the same results.