BS EN 60645-4:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Audiometers Equipment for extended high-frequency audiometry
Hardcopy , PDF
28-02-2015
English
15-08-1995
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Committees responsible
National foreword
Foreword
1. Scope
2. Normative references
3. Explanation of terms
4. Facilities on extended high-frequency audiometers
5. General requirements
6. Test signals
6.1 Test signal frequencies
6.2 Frequency accuracy
6.3 Test signal level range for earphones
6.4 Masking sounds
7. Signal level control
7.1 Marking
7.2 Accuracy
7.3 Tone switching
7.4 Masking level
8. Unwanted sound
9. Transducers
9.1 Earphones
9.2 Loudspeaker
9.3 Bone vibrator
10. Audiogram format
10.1 Extended high-frequency audiogram
10.2 Combined audiogram
Specifies requirements for equipment in the frequency range 8000 Hz to 16000 Hz.
| Committee |
EPL/29
|
| DevelopmentNote |
Also numbered as IEC 60645-4. Supersedes 94/204787 DC. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 60645-4 : 1995 | Identical |
| I.S. EN 60645-4:1996 | Identical |
| SN EN 60645-4 : 1995 | Identical |
| EN 60645-4:1995 | Identical |
| DIN EN 60645-4:1995-06 | Identical |
| UNE-EN 60645-4:1997 | Identical |
| NBN EN 60645-4 : 1996 | Identical |
| BS 7636(1993) : 1993 AMD 10028 | ACOUSTICS - AUDIOMETRIC TEST METHODS - SOUND FIELD AUDIOMETRY WITH PURE TONE AND NARROW-BAND TEST SIGNALS |
| BS EN 60645-1:2015 | Electroacoustics. Audiometric equipment Equipment for pure-tone audiometry |
| ISO 389-7:2005 | Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| IEC 60645-1:2017 | Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry |
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