【AS澳大利亚标准】AS 60118.2-2007 Hearing aids Part 2 Hearing aids with automatic gain control circuits.doc
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1、AS 60118.22007AS 60118.22007IEC 60118-2, Ed. 2.0 (1983) Includes Amendment 1:1993 and Amendment 2:1997Australian StandardHearing aidsPart 2: Hearing aids with automatic gain control circuitsThe Standard is downloaded from Standard SharingThis Australian Standard was prepared by Committee AV-003, Ac
2、ousticsHuman Effects. It was approved on behalf of the Council of Standards Australia on 3 November 2006.This Standard was published on 20 February 2007.The following are represented on Committee AV-003:Association of Accredited Certification BodiesAssociation of Australian Acoustical ConsultantsAss
3、ociation of Consulting Engineers AustraliaAudiological Society of AustraliaAustralasian Faculty of Occupational MedicineAustralian Acoustical SocietyAustralian Chamber of Commerce and IndustryAustralian Council of Trade UnionsAustralian Industry GroupDepartment of Consumer & Employment Protection, W
4、orkSafe Division, WADepartment of Labour, NZNational Acoustic LaboratoriesNew South Wales Nurses, AssociationNew Zealand Audiological SocietyRoyal Institute of Naval ArchitectsSafety Institute of AustraliaThe Australian Society of Otolaryngological Head and Neck SurgeryVictorian WorkCover AuthorityW
5、orkCover New South WalesThis Standard was issued in draft form for comment as DR 06467.Standards Australia wishes to acknowledge the participation of the expert individuals that contributed to the development of this Standard through their representation on the Committee and through public comment p
6、eriod.Keeping Standards up-to-dateAustralian Standards are living documents that reflect progress in science, technology and systems. To maintain their currency, all Standards are periodically reviewed, and new editions are published. Between editions, amendments may be issued.Standards may also be
7、withdrawn. It is important that readers assure themselves they are using a current Standard, which should include any amendments that may have been published since the Standard was published.Detailed information about Australian Standards, drafts, amendments and new projects can be found by visiting
8、 www.standards.org.auStandards Australia welcomes suggestions for improvements, and encourages readers to notify us immediately of any apparent inaccuracies or ambiguities. Contact us via email at mailstandards.org.au, or write to Standards Australia, GPO Box 476, Sydney, NSW 2001.AS 60118.22007Aust
9、ralian StandardHearing aidsPart 2: Hearing aids with automatic gain control circuitsOriginated as part of AS 10881971. Previous edition AS 1088.21987.Revised and redesignated as AS 60118.22007.COPYRIGHT Standards AustraliaAll rights are reserved. No part of this work may be reproduced or copied in a
10、ny form or by any means, electronic or mechanical, including photocopying, without the written permission of the publisher.Published by Standards Australia GPO Box 476, Sydney, NSW 2001, AustraliaISBN 0 7337 7915 8iiiPREFACEThis Standard was prepared by the Joint Standards Australia/Standards New Ze
11、aland CommitteeAV-003, AcousticsHuman Effects, to supersede AS 1088.21987.After consultation with stakeholders in both countries, Standards Australia and Standards New Zealand decided to develop this Standard as an Australian Standard rather than an Australian/New Zealand Standard.The objective of t
12、his Standard is to specify dynamic and static performance characteristics of hearing aids with AGC circuits together with the relevant methods of measurement for these characteristics.This Standard is identical with, and has been reproduced from IEC 60118-2, Ed. 2.0 (1983), Hearing aids Part 2: Hear
13、ing aids with automatic gain control circuits including its Amendment 1:1993 and Amendment 2:1997, which have been incorporated into the source text.As this Standard is reproduced from an International Standard its number does not appear on each page of text and its identity is shown only on the cov
14、er and title page.References to International Standards should be replaced by references to Australian orAustralian/New Zealand Standards, as follows:Reference to International Standard Australian StandardIECAS60118Hearing aids 6011860118-0Part 0: Measurement of electroacoustical characteristics (in
15、cluding its Amendment 1:1994)60118-1Part 1: Hearing aids with inductionpick-up coil input60118-6Part 6: Characteristics of electrical input circuits for hearing aids60118.0Part 0: Measurement of electroacoustical characteristics60118.1Part 1: Hearing aids with induction pick-up coil input60118.6Part
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