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CEI EN 60118-8 : 2006

Current

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

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

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

Specifies methods for a test which simulates the acoustical effects of a median adult wearer on the performance of a hearing aid.

Committee
CT 29/87
DevelopmentNote
Classificazione CEI 29-49. (03/2006)
DocumentType
Standard
Pages
64
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
IEC 60118-8:2005 Identical
EN 60118-8:2005 Identical

EN 60118-0:2015 Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids
IEC 60118-7:2005 Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
HD 443 : 200S1 OCCLUDED-EAR SIMULATOR FOR THE MEASUREMENT OF EARPHONES COUPLED TO THE EAR BY EAR INSERTS
IEC 60711:1981 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
IEC 60263:1982 Scales and sizes for plotting frequency characteristics and polar diagrams
IEC TR 60959:1990 Provisional head and torso simulator for acoustic measurements on air conduction hearing aids
IEC 60118-0:2015 Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids

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