INTERNATIONAL STANDARD ISO 389 3 1994 TECHNICAL CORRIGENDUM 1 Published 1995 08 15 INTERNATIONAL DMANKATIDN FOR STANDARDRATiON MWYHAWAHM OPrAHH3AuHR fl0 CTAHL\APTH3Al#‘Wl~ ORGANISATION INTERNATIONALE[.]
Trang 1INTERNATIONAL STANDARD ISO 389-3:1994 TECHNICAL CORRIGENDUM 1
Published 1995-08-15
INTERNATIONAL DMANKATIDN FOR STANDARDRATiON MWYHAWAHM OPrAHH3AuHR fl0 CTAHL\APTH3Al#‘Wl~ ORGANISATION INTERNATIONALE DE WRMALISATION
Part 3:
Reference equivalent threshold forte Ievels for pure tones
and bone Vibrators
Acoustique - Zero de rbfbrence pour Mtalonnage d%quipements audiom&riques -
Partie 3: Niveaux de rhfdrence Äquivalents de forte liminaire pour /es vibrateurs a sons purs et /es ossivibrateurs
RECTIFICATIF TECHNIQUE 1
Technical corrigendum 1 to International Standard ISO 389-3:1994 was prepared by Technical Committee lSO/rC 43, Acoustics
Page 5
Annex A
The first section of table A.1 should be corrected as follows:
Test data
Investigation
Ref [l] Ref [Z] Ref [3]
/
Type of Vibrator B-71 ‘) 8-71 ‘1 KH-70 2’
Type of masking earphone TDH39 3, TDH39 3, DT48 4,
Page 70
Annex E
Reference [4] should read as follows:
[4] ANSI S3:13-1972,
ICS 13.140.00 Ref No ISO 389.3:1994/Cor.l:1995(E) Descriptors: acoustics, audiometry, audiometers, calibration, auditory threshold, reference data
0 ISO 1995
Printed in Switzerland
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