IEC 60581-10-1986 High fidelity audio equipment and systems Minimum performance requirements Part 10 Headphones《高保真音响设备和系统 最低性能要求 第10部分 头戴式耳机》.pdf
《IEC 60581-10-1986 High fidelity audio equipment and systems Minimum performance requirements Part 10 Headphones《高保真音响设备和系统 最低性能要求 第10部分 头戴式耳机》.pdf》由会员分享,可在线阅读,更多相关《IEC 60581-10-1986 High fidelity audio equipment and systems Minimum performance requirements Part 10 Headphones《高保真音响设备和系统 最低性能要求 第10部分 头戴式耳机》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、NORME CE1 INTERNATIONALE IEC INTERNATIONAL 60581 -1 O STANDARD Premire dition First edition 1986-09 Equipements et systmes lectroacoustiques haute fidlit; Valeurs limites des caractristiques Dixime partie: Casques High fidelity audio equipment and systems; Minimum performance requirements Part 10: H
2、eadphones Numro de rfrence Reference number CEIIIEC 60581-10: 1986 Numros des publications Depuis le ler janvier 1997, les publications de la CE1 sont numrotes partir de 60000. Publications consolides Les versions consolides de certaines publications de la CE1 incorporant les amendements sont dispon
3、ibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respectivement la publication de base, la publication de base incorporant lamendement 1, et la publication de base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu technique des publications de la CE1 es
4、t constamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseignements relatifs la date de reconfir- mation de la publication sont disponibles dans le Catalogue de la CEI. Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique
5、 qui a tabli cette publication, ainsi que la liste des publications tablies, se trouvent dans les documents ci- dessous: Site web de la CEI“ Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement (Catalogue en ligne)* Bulletin de la CE1 Disponible la fois au 4te web. de la C
6、EI* et comme priodique imprim Terminologie, symboles graphiques et littraux En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 60050: Vocabulaire Electro- technique International (VEI). Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par
7、 la CEI, le lecteur consultera la CE1 60027: Symboles littraux utiliser en lectrotechnique, la CE1 6041 7: Symboles graphiques utilisables sur le matriel. Index, relev et compilation des feuilles individuelles, et la CE1 60617: Symboles graphiques pour schmas. * Voir adresse site webr sur la page de
8、 titre. Numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. Consolidated publications Consolidated versions of some IEC publications including amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base
9、 publication, the base publication incor- porating amendment 1 and the base publication incorporating amendments 1 and 2. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Infor
10、mation relating to the date of the reconfirmation of the publication is available in the IEC catalogue. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is to be
11、 found at the following IEC sources: IEC web site“ Catalogue of IEC publications Published yearly with regular updates (On-line catalogue)* Available both at the IEC web site* and as a printed periodical IEC Bulletin Terminology, graphical and letter symbols For general terminology, readers are refe
12、rred to I EC 60050: International Electrotechnical Vocabulary (IEV). For graphical symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publications IEC 60027: Letter symbols to be used in electrical technology, IEC 60417: Graphical symbols for use on eq
13、uipment. Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for diagrams. See web site address on title page. NORME CE1 IEC INTERNATIONALE INTERNATIONAL STANDARD 60581 -1 O Premire dition First edition 1986-09 Equipements et systmes lectroacoustiques haute fidlit; Va
14、leurs limites des caractristiques Dixime partie: Casques High fidelity audio equipment and systems; Minimum performance requirements Part I O: Headphones O IEC 1986 Droits de reproduction rservs -Copyright - all rights reserved Aucune partie de cette publication ne peut tre reproduite ni No part of
15、this publication may be reproduced or utilized in utilise sous quelque forme que ce soit et par aucun any form or by any means, electronic or mechanical, procd, lectronique ou mcanique, y compris la photo- including photocopying and microfilm. without permission in copie et les microfilms, sans lacc
16、ord crit de lditeur. writing from the publisher. International Electrotechnical Commission Telefax: +41 22 919 0300 3, rue de Varemb Geneva, Switzerland IEC web site http: /www.iec.ch e-mail: inmailiec.ch F CODE PRIX PRICE CODE Commission Electrotechnique Internationale International Electrotechnica
17、l Commission MtKyHapoHaR 3JleHTpOT3XHHW3CHa KOMHCCHR O Pour prix, voir catalogue en vigueur For pnce. see current catalogue -2- 581-10 O CE1 1986 Rgle des Six Mois COMMISSION LECTROTECHNIQUE INTERNATIONALE Rapport de vote QUIPEMENTS ET SYSTMES LECTROACOUSTIQUES HAUTE FIDLIT ; VALEURS LIMITES DES CAR
18、ACTRISTIQUES Dixime partie : Casques PRAMBULE 1) Les dcisions ou accords officiels de la CE I en ce qui concerne les questions techniques, prpars par des Comits Valeurs limites des caractristi- de systmes lectroacoustiques. composants des systmes lectroacoustiques. ques, Premire partie : Gnralits. 5
19、81-10 O IEC 1986 -3- Six Months Rule INTERNATIONAL ELECTROTECHNICAL COMMISSION Report on Voting HIGH FIDELITY AUDIO EQUIPMENT AND SYSTEMS; MINIMUM PERFORMANCE REQUIREMENTS Part 10: Headphones FORE WORD i) The formal decisions or agreements of the IE C on technical matters, prepared by Technical Comm
20、ittees on which all the National Committees having a special interest therein are represented, express, as nearly as possible, an international consensus of opinion on the subjects dealt with. 2) They have the form of recommendations for international use and they are accepted by the National Commit
21、tees in that sense. 3) In order to promote international unification, the IE C expresses the wish that all National Committees should adopt the text of the IEC recommendation for their national rules in so far as national conditions will permit. Any divergence between the I EC recommendation and the
22、 corresponding national rules should, as far as possible, be clearly indicated in the latter. PREFACE This standard has been prepared by IEC Technical Committee No. 84: Equipment and Systems in the Field of Audio, Video and Audiovisual Engineering. The text of this standard is based on the following
23、 documents : Further information can be found in the Report on Voting indicated in the table above. The follot iiig I E C pitblicatioiis are quoted in this sraiiard: Publications Nos. 268-1 (1985) : Sound System Equipment, Part 1 : General. 268-7 (1984): Part 7: Headphones and Headsets. 268-11 (1981
24、): Part 11 : Application of Circular Connectors for the Interconnection of Sound System 268-15 (1978) : Part 15: Preerred Matching Values for the Interconnection of Sound System Com- 581-1 (1977) : High Fidelity Audio Equipment and Systems ; Minimum Performance Requirements. Components. ponents. Par
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