Publication CODE |
Title |
IEC 60318-3:1998 (1998-08) |
ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR
PART 3: ACOUSTIC COUPLER FOR THE CALIBRATION OF SUPRA-AURAL EARPHONES USED in AUDIOMETRY |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
42.00 €
|
17 P. |
Description
Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz.
Cancels and replaces IEC 60303 (1970).
|
Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
BEC Approval |
1998-08-07 |
ICS-Code (International Standards Classification) |
17.140.50
|
|
IEC publication date |
1998-08-07 |
IEC stability date |
2013-12-31 |
IEC last modification date |
2014-12-11 |
|