ANSI/ASA S3.39-1987 测量声阻抗和导纳用仪器规格(听觉阻纳)

标准号：ANSI/ASA S3.39-1987
中文标准名称：测量声阻抗和导纳用仪器规格(听觉阻纳)
英文标准名称：Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
标准类型：N65
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：N65
国际标准分类号：17.140.01
适用范围：Provides specifications for instruments designed to measure acoustic impedance, acoustic admittance, or both quantities, within the human external ear canal. Terms that apply to these instruments and to related measurements are defined. Four types of instruments are classified. Characteristics, specifications, and recommended calibration procedures are then provided.