标准号:DIN EN 61183-1994
中文标准名称:电声学.声级计无规入射声场及扩散声场校正
英文标准名称:Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
标准类型:A59
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:A59
国际标准分类号:17.140.50
适用范围:The document describes a free-field calibration method for determining random-incidence frequency response levels of sound level meters. Additionally, it describes a diffuse-field calibration method for determining diffuse-field sensitivity levels.#,,#