CEI EN 60118-8 : 2006
Current
The latest, up-to-date edition.
ELECTROACOUSTICS - HEARING AIDS - PART 8: METHODS OF MEASUREMENT OF PERFORMANCE CHARACTERISTICS OF HEARING AIDS UNDER SIMULATED IN SITU WORKING CONDITIONS
Hardcopy , PDF
English - Italian
01-01-2006
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Limitations
5 Test equipment
6 Test conditions
7 Measurements
8 Frequency response recording charts
9 Maximum permitted expanded uncertainty of measurements
Annex A (normative) - Free-field to hearing-aid-microphone
transformation
Annex B (normative) - Manikin unoccluded-ear gain
(open ear response)
Annex C (informative) - General requirements for a manikin
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding
European publications
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