NF EN 60118-1 : 95 AMD 1 99
Current
The latest, up-to-date edition.
HEARING AIDS - PART 1: HEARING AIDS WITH INDUCTION PICK-UP COIL INPUT
12-01-2013
Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
4 Test conditions
4.1 General
4.2 Residual output level
4.3 Magnetic field source
5 Test procedure
5.1 Strength of magnetic field source
5.2 Locating the hearing aid for test
5.3 Normal operating conditions for the hearing aid
5.4 Basic frequency response
5.5 Frequency response with full-on gain control
setting
5.6 Maximum magneto-acoustical sensitivity level
at the reference test frequency
5.7 Effect of gain control position on frequency
response
5.8 Harmonic distortion
6 Equivalent acoustic input
Annex ZA (normative) Other international publications quoted
in this standard with the references of
the relevant European publications
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