loading preview...
summary
Acoustics. Reference zero for the calibration of audiometric equipment. Reference threshold of hearing for test signals of short duration | Status: Confirmed, Current
description
1 Scope
This part of ISO 389 specifies reference hearing threshold levels for tests signals of short duration applicable to the calibration of audiometric equipment where such signals are used.
NOTE 1 Some notes on different parameters and their effects on threshold levels are given in Annex A.
NOTE 2 Preferred test conditions for determining hearing thresholds for standardization are specified in ISO 389-9.
Details
Publisher
BS
File size
537.96 KB
Pages
18
Format
PDF
Publication date
2007-08-31
ISBN-13
978-0-580-54490-3
ISBN-13 plain
9780580544903
ISBN-10
0580544903