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IEC_TR_61390
1996
_scan
RAPPORTTECHNIQUETECHNICALREPORTCEI1EC1390Premire ditionFirst edition1996-07Ultrasons Echographes impulsions temps rel Procdures dessai pour dterminer desspcifications de performanceUltrasonics Real-time pulse-echo systems Test procedures to determine performancespecificationsIECNumro de rfrenceReference numberCEI/IEC 1390:1996LICENSED 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 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,et lapublication de base incorporant les amendements 1et 2.Validit de la prsente publicationLe contenu technique des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique.Des renseignements relatifs la date de reconfirmationde la publication sont disponibles dans le Catalogue dela CEI.Les renseignements relatifs ces rvisions,ltablis-sement des ditions rvises et aux amendementspeuvent tre obtenus auprs des Comits nationaux dela CEI et dans les documents ci-dessous:Bulletin de la CEIAnnuaire de la CEIAccs en ligne*Catalogue des publications de la CEIPubli annuellement et mis jour rgulirement(Accs en ligne)*Terminologie,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 littraux etles signes dusage gnral approuvs par 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.Publications de la CEI tablies parle mme comit dtudesLattention du lecteur est attire sur les listes figurant la fin de cette publication,qui numrent lespublications de la CEI prpares par le comit dtudesqui a tabli la prsente publication.*Voir adresse site web sur la page de titre.NumberingAs from 1 January 1997 all IEC publications are issuedwith 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 incorporatingamendment 1 and the base publication incorporatingamendments 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 available in the IEC catalogue.Information on the revision work,the issue of revisededitions and amendments may be obtained fromIEC National Committees and from the followingIEC sources:IEC BulletinIEC YearbookOn-line access*Catalogue of IEC publicationsPublished yearly with regular updates(On-line access)*Terminology,graphical and lettersymbolsFor general terminology,readers are referred toIEC 60050:International Electrotechnical Vocabulary(IEV).For graphical symbols,and letter symbols 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.IEC publications prepared by the sametechnical committeeThe attention of readers is drawn to the end pages ofthis publication which list the IEC publications issuedby the technical committee which has prepared thepresent publication.*See web site address on title page.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.RAPPORT?CEITECHNIQUE TYPE 2?IECTECHNICAL?1390REPORT-TYPE 2?Premire ditionFirst edition1996-07Ultrasons Echographes impulsions temps rel Procdures dessai pour dterminer desspcifications de performanceUltrasonics Real-time pulse-echo systems Test procedures to determine performancespecifications CEI 1996 Droits de reproduction rservs Copyright-all rights reservedAucune partie de cette publication ne peut tre reproduite ni?No part of this publication may be reproduced or utilizedutilise sous quelque forme que ce soit et par aucun procd,?in any form or by any means,electronic or mechanical,lectronique ou mcanique,y compris la photocopie et les?including photocopying and microfilm,without permissionmicrofilms,sans laccord crit de lditeur.?in writing from the publisherBureau central de la Commission Electrotechnique Internationale 3,rue de Varemb Genve SuisseIECCommission Electrotechnique Internationale CODE PRIXInternational Electrot