BS ISO 12124:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Acoustics. Procedures for the measurement of real-ear acoustical characteristics of hearing aids
Hardcopy , PDF
English
15-07-2001
29-02-2016
1 Scope
2 Normative references
3 Terms and definitions
4 Limitations
5 Conditions for test environment
5.1 Environmental conditions
5.2 Ambient background noise
5.3 Acoustical properties
5.4 Sound field characteristics
6 Preparation of subject
6.1 Otoscopic examination
6.2 Position of subject
6.3 Instructions to subject
7 Measurement procedure
7.1 Equipment
7.2 Calibration
7.3 Equalization methods
7.4 Test signal
7.5 Location of the subject
7.6 Location of the tester
7.7 Choice of field reference point
7.8 Choice of measurement point
7.9 Location and coupling of the hearing aid
7.10 Real-ear unaided response (REUR) curve
7.11 Real-ear unaided gain (REUG) curve
7.12 Real-ear occluded response (REOR) curve
7.13 Real-ear occluded gain (REOG) curve
7.14 Real-ear aided response (REAR) curve
7.15 Real-ear aided gain (REAG) curve
7.16 Real-ear insertion gain (REIG) curve
8 Data to be recorded
Annex
A Positioning the probe microphone sound inlet at the
measurement point
Bibliography
Describes procedures and requirements for measuring the real-ear acoustical characteristics of hearing aids.
| Committee |
EH/1
|
| DevelopmentNote |
Supersedes 99/562773 DC. (07/2005)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 12124:2001 | Identical |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.