BS-EN-60118-13-2005.pdf
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1、BRITISH STANDARD BS EN 60118-13:2005 Electroacoustics Hearing aids Part 13: Electromagnetic compatibility (EMC) The European Standard EN 60118-13:2005 has the status of a British Standard ICS 17.140.50; 33.100.20 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:18:42 GMT+00:00 2006, Uncon
2、trolled Copy, (c) BSI BS EN 60118-13:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 25 October 2005 BSI 25 October 2005 ISBN 0 580 46515 2 National foreword This British Standard is the official English language version of EN 60118-13:2
3、005. It is identical with IEC 60118-13:2004. It supersedes BS EN 60118-13:1998 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/29, Electro-acoustics, which has the responsibility to: A list of organizations represented on this committee can be obt
4、ained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility
5、 of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. a
6、id enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This
7、document comprises a front cover, an inside front cover, the EN title page, pages 2 to 19 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldu
8、n, na, Mon Nov 13 03:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60118-13 NORME EUROPENNE EUROPISCHE NORM June 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normu
9、ng Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60118-13:2005 E ICS 17.140.50; 33.100.20 Supersedes EN 60118-13:1997 English version Electroacoustics Hearing aids
10、Part 13: Electromagnetic compatibility (EMC) (IEC 60118-13:2004) Electroacoustique Appareils de correction auditive Partie 13: Compatibilit lectromagntique (CEM) (CEI 60118-13:2004) Akustik Hrgerte Teil 13: Elektromagnetische Vertrglichkeit (EMV) (IEC 60118-13:2004) This European Standard was approv
11、ed by CENELEC on 2005-02-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nation
12、al standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language
13、and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lux
14、embourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 29/561/FDIS, future edition 2 of IEC 6011
15、8-13, prepared by IEC TC 29, Electroacoustics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60118-13 on 2005-02-01. This European Standard supsersedes EN 60118-13:1997. It introduces a new set of requirements for use of hearing aids with mobile phones. The followi
16、ng dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2006-01-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2008-02-01 This European Standar
17、d has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and covers essential requirements of EC Directive(s) 93/42/EEC. See Annex ZZ. Annexes ZA and ZZ have been added by CENELEC. _ Endorsement notice The text of the International Stand
18、ard IEC 60118-13:2004 was approved by CENELEC as a European Standard without any modification. _ EN 60118-13:2005 2 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3 CONTENTS 1 Scope.4 2 Normative references .4 3 Terms and definitions .5 4 O
19、peration and function of the product.6 5 Specification of EMC environment 6 6 Requirements for immunity.6 7 Immunity test procedures .7 8 Measurement uncertainty .10 Annex A (informative) Background for establishing test methods, performance criteria and test levels 11 Bibliography17 Annex ZA (norma
20、tive) Normative references to international publications with their corresponding European publications.18 Annex ZZ (informative) Coverage of Essential Requirements of EC Directives19 Figure 1 Example of test arrangement for hearing aid immunity measurements using GTEM cell.8 Figure 2 Examples of in
21、put-output response curves at 1 000 Hz and the determination of gain at an input level of 55 dB.9 Figure 3 Examples of determination of IRIL by electromagnetic immunity (EMI) testing 10 Figure A.1 Ratio of 1 to 2 between field strength and interference level (dB)12 Figure A.2 Example of test arrange
22、ment for hearing aid immunity measurements using dipole antenna.15 Figure A.3 Mobile phone antenna designs16 Table 1 Field strengths of RF test signals to be used to establish immunity for bystander and user compatible hearing aids .6 EN 60118-13:2004 Licensed Copy: sheffieldun sheffieldun, na, Mon
23、Nov 13 03:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4 ELECTROACOUSTICS HEARING AIDS Part 13: Electromagnetic compatibility (EMC) 1 Scope This part of IEC 60118 covers all relevant EMC phenomena for hearing aids. EMC phenomena, such as RF emission and electrostatic discharge, are not currently
24、 known to be a significant problem in connection with hearing aids and are therefore not dealt with. Based on new knowledge, they could be considered in connection with future revisions or extensions of this standard. Hearing aid immunity to high frequency electromagnetic fields originating from wir
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