BS EN ISO 389:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers
Hardcopy , PDF
15-05-2000
English
28-02-1992
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Committees responsible
National foreword
EN title page
EN foreword
Specification
Introduction
1 Scope
2 Normative references
3 Definitions
4 Specifications
Tables
1 Recommended reference equivalent threshold sound
pressure levels in a coupler complying with IEC 303
2 Reference equivalent threshold sound pressure levels in an
artificial ear complying with IEC 318
Annexes
A Notes on the derivation and application of the
recommended reference levels
B Bibliography
Specifies reference equivalent threshold sound pressure levels for Beyer DT 48, telephonics TDH 39 earphones in a coupler complying with IEC 60303 and supra-aural earphones, meeting stated requirements, in an artificial ear complying with IEC 60318.
| Committee |
EH/1
|
| DevelopmentNote |
Supersedes and renumbers BS 2497(1992) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN ISO 389 : 1995 | Identical |
| EN ISO 389 : 1995 | Identical |
| NEN EN ISO 389 : 1995 | Identical |
| UNI EN ISO 389 : 1997 | Identical |
| UNE-EN ISO 389:1996 | Identical |
| ISO 389:1991 | Identical |
| SN EN ISO 389 : 1996 | Identical |
| I.S. EN ISO 389:1996 | Identical |
| DIN EN ISO 389 E : 1995 | Identical |
| DIN EN ISO 389:1995-11 | Identical |
| IEC 60318:1970 | An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry |
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