INTERNATIONALSTANDARDIEC61847Firstedition1998-01Ultrasonics–Surgicalsystems–MeasurementanddeclarationofthebasicoutputcharacteristicsUltrasons–Systèmesdechirurgie–MesureetdéclarationdescaractéristiquesdesortieReferencenumberCEI/IEC61847:1998(E)LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.NumberingAsfrom1January1997allIECpublicationsareissuedwithadesignationinthe60000series.ConsolidatedpublicationsConsolidatedversionsofsomeIECpublicationsincludingamendmentsareavailable.Forexample,editionnumbers1.0,1.1and1.2refer,respectively,tothebasepublication,thebasepublicationincorporatingamendment1andthebasepublicationincorporatingamendments1and2.ValidityofthispublicationThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC,thusensuringthatthecontentreflectscurrenttechnology.InformationrelatingtothedateofthereconfirmationofthepublicationisavailableintheIECcatalogue.Informationontherevisionwork,theissueofrevisededitionsandamendmentsmaybeobtainedfromIECNationalCommitteesandfromthefollowingIECsources:•IECBulletin•IECYearbookOn-lineaccess*•CatalogueofIECpublicationsPublishedyearlywithregularupdates(On-lineaccess)*Terminology,graphicalandlettersymbolsForgeneralterminology,readersarereferredtoIEC60050:InternationalElectrotechnicalVocabulary(IEV).Forgraphicalsymbols,andlettersymbolsandsignsapprovedbytheIECforgeneraluse,readersarereferredtopublicationsIEC60027:Lettersymbolstobeusedinelectricaltechnology,IEC60417:Graphicalsymbolsforuseonequipment.Index,surveyandcompilationofthesinglesheetsandIEC60617:Graphicalsymbolsfordiagrams.IECpublicationspreparedbythesametechnicalcommitteeTheattentionofreadersisdrawntotheendpagesofthispublicationwhichlisttheIECpublicationsissuedbythetechnicalcommitteewhichhaspreparedthepresentpublication.*Seewebsiteaddressontitlepage.LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.INTERNATIONALSTANDARDIEC61847Firstedition1998-01Ultra...
