1、NORME?CEIINTERNATIONALE?IECINTERNATIONAL?94-2STANDARD?Deuxime ditionSecond edition1994-07Systmes denregistrement et de lecturesur bandes magntiques Partie 2:Bandes magntiques talonsMagnetic tape recording and reproducingsystems Part 2:Calibration tapesIECNumro de rfrenceReference numberCEI/IEC 94-2:
2、1994LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Numros des publicationsDepuis le ter janvier 1997,les publications de la CEIsont numrotes partir de 60000.Publications consolidesLes versions consolides de certaines publications dela
3、 CEI incorporant les amendements sont disponibles.Par exemple,les numros ddition 1.0,1.1 et 1.2indiquent respectivement la publication de base,lapublication de base incorporant lamendement 1,etla publication de base incorporant les amendements 1et 2.Validit de la prsente publicationLe contenu techni
4、que des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique.Des renseignements relatifs la date de re-confirmation de la publication sont disponibles dansle Catalogue de la CEI.Les renseignements relatifs des questions ltude etdes travaux en cours entrep
5、ris par le comit techniquequi a tabli cette publication,ainsi que la liste despublications tablies,se trouvent dans les documentsci-dessous:Site web de la CEI*Catalogue des publications de la CEIPubli annuellement et mis jour rgulirement(Catalogue en ligne)*Bulletin de la CEIDisponible la fois au si
6、te web de la CEI*et comme priodique imprimTerminologie,symboles graphiqueset littrauxEn ce qui concerne la terminologie gnrale,le lecteurse reportera la CEI 60050:Vocabulaire Electro-technique International(VEI).Pour les symboles graphiques,les symboles littrauxet les signes dusage gnral approuvs pa
7、r la CEI,lelecteur consultera la CEI 60027:Symboles littraux utiliser en lectrotechnique,la CEI 60417:Symbolesgraphiques utilisables sur le matriel.Index,relev etcompilation des feuilles individuelles,et la CEI 60617:Symboles graphiques pour schmas.NumberingAs from 1 January 1997 all IEC publication
8、s areissued with a designation in the 60000 series.Consolidated publicationsConsolidated versions of some IEC publicationsincluding amendments are available.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,tothe base publication,the base publication incor-porating amendment 1 and the b
9、ase publicationincorporating amendments 1 and 2.Validity of this publicationThe technical content of IEC publications is kept underconstant review by the IEC,thus ensuring that thecontent reflects current technology.Information relating to the date of the reconfirmation ofthe publication is availabl
10、e in the IEC catalogue.Information on the subjects under consideration andwork in progress undertaken by the technical com-mittee which has prepared this publication,as well asthe list of publications issued,is to be found at thefollowing IEC sources:IEC web site*Catalogue of IEC publicationsPublish
11、ed yearly with regular updates(On-line catalogue)*IEC BulletinAvailable both at the IEC web site*andas a printed periodicalTerminology,graphical and lettersymbolsFor general terminology,readers are referred toIEC 60050:International Electrotechnical Vocabulary(IEV).For graphical symbols,and letter s
12、ymbols and signsapproved by the IEC for general use,readers arereferred to publications IEC 60027:Letter symbols tobe used in electrical technology,IEC 60417:Graphicalsymbols for use on equipment.Index,survey andcompilation of the single sheets and IEC 60617:Graphical symbols for diagrams.*Voir adre
13、sse site web sur la page de titre.?*See web site address on title page.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IECNORMEINTERNATIONALEINTERNATIONALSTANDARDCEIIEC94-2Deuxime ditionSecond edition1994-07Systmes denregistrement et d
14、e lecturesur bandes magntiques Partie 2:Bandes magntiques talonsMagnetic tape recording and reproducingsystems Part 2:Calibration tapes CEI 1994 Droits de reproduction rservs Copyright all rights reservedAucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce so
15、it et par aucun pro-cd,lectronique ou mcanique,y compris la photocopie etles microfilms,sans laccord crit de lditeur.No part of this publication may be reproduced or utilized inany form or by any means,electronic or mechanical,including photocopying and microfilm,without permissionin writing from th
16、e publisher.Bureau Central de la Commission Electrotechnique Internationale 3,rue de Varemb Genve,SuisseCommission Electrotechnique InternationaleInternational Electrotechnical CommissionMcKaymapoAHae 3neinporexHHVecnan HoMHccIt?CODE PRIXPRICE CODEPour prix,voir catalogue en vigueurFor price,see current catalogueFLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication 94-2 de la CEI(Deuxime dition-1994)Systmes denregistrement e
