ISO 226-1987 标准详情
- 标准号:ISO 226-1987
- 中文标题:声学.标准同响度级等值线
- 英文标题:acoustics; normal equal-loudness level contours
- 标准类别:国际标准化组织标准ISO
- 发布日期:1987-05-01
Specifies the relations existing between the sound pressure levels and frequencies of pure sinusoidal continuous tones in several conditions. These relations are expressed as curves and represent a fundamental property of the human auditory system.
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