14/30279048 DC : DRAFT OCT 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN ISO 389-3 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 3: REFERENCE EQUIVALENT THRESHOLD FORCE LEVELS FOR PURE TONES AND BONE VIBRATORS
20-10-2014
29-02-2016
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Reference equivalent threshold vibratory
force levels (RETVFLs)
5 Test conditions and requirements
Annex A (informative) - Note on the derivation
of RETVFL values
Annex B (informative) - Guidance on the application
of the reference zero to the calibration of
bone-conduction audiometers
Annex C (informative) - Differences in reference
equivalent threshold vibratory force levels
between forehead and mastoid location of vibrator
Annex D (informative) - Bone-conduction threshold of
hearing for frequencies below 250 Hz
Bibliography
BS EN ISO 389-3.
| Committee |
EH/1/1
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| IEC 60318-6:2007 | Electroacoustics - Simulators of human head and ear - Part 6: Mechanical coupler for the measurement on bone vibrators |
| ISO 389-4:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noise |
| IEC 60645-1:2017 | Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry |
| ISO 4869-1:1990 | Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation |
| ISO 389-1:1998 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones |
| ISO 8253-1:2010 | Acoustics — Audiometric test methods — Part 1: Pure-tone air and bone conduction audiometry |
| ISO 389-2:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |