Hearing aids - Hearing aid equipment not entirely worn on the listener

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

25-06-2021

Language(s)

English

Published date

01-01-1987

Publisher

Standards Australia

1 - AS 1088.3-1987 HEARING AIDS - HEARING AID EQUIPMENT NOT ENTIRELY WORN ON THE LISTENER
4 - PREFACE
4 - CONTENTS
5 - 1. Scope
5 - 2. Object
6 - 3. Test equipment
6 - 3.1 General
6 - 3.2 Acoustic requirements for testing microphones
6 - 3.3 Acoustic couplers
6 - 4. Test procedure
6 - 4.1 Normal operating conditions for equipment
7 - 4.2 Basic frequency response
7 - 4.3 Maximum acoustic gain
7 - 4.4 Output attenuator
7 - 4.5 Internal noise
7 - 4.6 Electrical input sensitivity
8 - 4.7 Electrical output
8 - 4.8 Visual monitoring device
8 - 4.9 Non-linear distortion
9 - 5. Relation between transmitting and receiving devices in case of wireless transmission
9 - 6. Power supply
9 - 6.1 Mains supply voltage variation
9 - 6.2 Battery operation
9 - 7. Safety requirements

Describes a method of determining the overall electroacoustic performance of hearing aid equipment not entirely worn on the listener, used in the rehabilitation of persons having impaired hearing. Technically identical with IEC Publication 118-3.

The purpose of this standard is to describe a method of determining the overall electroacoustic performance of hearing aid equipment not entirely worn on the listener, used in the rehabilitation of persons having impaired hearing.

Committee	AV-003
DocumentType	Standard
ISBN	0 7262 4500 3
Pages	5
PublisherName	Standards Australia
Status	Superseded
Supersedes	DR 85269 AS 1088-1971
UnderRevision	DR 06468 CP

Standards	Relationship
IEC 60118-3:1983	Identical

AS 1127.3-1977	Sound system equipment - Microphones
AS 2928-1987	Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
AS 1088.0-1987	Hearing aids - Measurement of electroacoustical characteristics
AS/NZS 3250:1995	Approval and test specification - Mains operated electronic and related equipment for household and similar general use

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AS 1088.3-1987

Superseded

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referenced By This Book

Category

Subcategory

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