SIS SS IEC 225-1985 音响效果．用于声音和振动分析的一音级、半音级及第三音级带通滤波器

标准号：SIS SS IEC 225-1985
中文标准名称：音响效果．用于声音和振动分析的一音级、半音级及第三音级带通滤波器
英文标准名称：Acoustics - Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations
发布日期：1985/11/15 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This Recommendation applies to band filters commonly known as octave, half-octave and third-octave band filters of the passive or active type, the latter including amplifier elements, e.g. tubes, valves and/or transistors.It specifies the most important characteristics of these filters together with the corresponding tolerances.