SIS SS-ISO 512-1981 道路车辆．声音信号装置．技术规范

标准号：SIS SS-ISO 512-1981
中文标准名称：道路车辆．声音信号装置．技术规范
英文标准名称：Road vehicles - Sound signalling devices - Technical specifications
发布日期：1981/11/15 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This International Standard specifies the acoustic properties, such as the spectral distribution of acoustic energy, the sound pressure level, and also the test conditions of sound signalling devices which may be mounted on self-propelled vehicles, mopeds included, and function by means of an electrical cur-rent; electro-pneumatic sound signalling devices are included.This International Standard concerns also sound signalling devices operated directly by compressed air.