标准号:IEC 61183-1994
中文标准名称:电声学 声级计的无规定射声场及扩散声场的校正
英文标准名称:Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
标准类型:A42
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:A42
国际标准分类号:17.140.50
适用范围:Describes a free-field calibration method for determining random-incidence sensitivity levels of sound level meters. Additionally, describes a diffuse-field calibration method for determining diffuse-field sensitivity levels. Selection of calibration met