ASA S3.39 – American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
This standard 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, specification, and recommended cailibration procedures then are provided. Material within this standard is intended both for users and for manufacturers of instruments that measure aural acoustic impedance and admittance.
Product Details
Published:
01/01/1987
ANSI:
ANSI Approved
Number of Pages:
24
File Size:
1 file , 1.6 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus
