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NORME CEI INTERNATIONALE IEC 60151-13 INTERNATIONAL STANDARD Premiere édition First edition 1966-01 Mesures des caractéristiques électriques des tubes électroniques Partie 13: Methodes de mesure du courant d'émission des tubes électroniques a vide, a cathode chaude Measurements of the electrical properties ofelectronictubesandvalves Part 13: Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves IEC Numérodereference Referencenumber CEI/IEC60151-13:1966 st andar d999 Numérosdespublications Numbering Depuis le 1er janvier 1997,les publications de la CEI As from1January1997all IEcpublicationsare sont numérotees a partir de 60000. issued with a designation in the 60000 series. Publications consolidees Consolidated publications Les versions consolidées de certaines publications de Consolidated versions some IEcpublications of la CEi incorporant les amendements sont disponibles. including amendments are available. For example, Par exemple,les numeros d'édition 1.0,,1.1et1.2 edition numbers 1.0, 1.1 and 1.2 refer,respectively,to indiquent respectivement la publication de base,la the base publication,the base publication.incor- publication de base incorporant I'amendement 1, et la porating amendment 1,and the base publication publication de base incorporant les amendements 1 incorporating amendments 1 and 2. et 2. Validitedelaprésentepublication Validity of this publication Le contenu technique des publications de la CEl est The technical content of IEC publicationsis kept constamment revu par la CEl afin qu'il reflete 'etat under constant review by the IEC, thus ensuring that actuel de la technique. the content reflects current technology. Des renseignements relatifs a la date de Information relating to the date of the reconfirmation reconfir- mation de la publication sont disponibles dans le of the publication is available in the IEC catalogue. Catalogue de la CEl. Les renseignements relatifs a des questions a I'etude et Information on the subjects under consideration and des travaux en cours entrepris par le comite technique workin progress undertaken the technical qui a etabli cette publication, ainsi que la liste des committee which has prepared this publication,as well publications établies, se trouvent dans les documents ci- as the list of publications issued, is to be found at the :snossop following IEC sources: Site webwde la CEI* IECwebsite* Catalogue des publications de la CEl Catalogue of IEC publications Publie annuellement et mis a jour Published yearly with regular updates regulierement (On-line catalogue)* (Catalogue en ligne)* Bulletin de la CEI IEC Bulletin Disponible a la fois au site webn de la CEI* Available both at the IEC web site*and et comme periodique imprime as a printed periodical Terminologie,symbolesgraphiques Terminology,graphical and letter et litteraux symbols En ce qui concerne la terminologie generale, le lecteur For general terminology, readersare referred to se reportera a la CEl 60050: Vocabulaire Electro- IEC60050:International ElectrotechnicalVocabulary technique Internationa/ (VEl). (IEV). Pour les symboles graphiques, les symboles litteraux For graphical symbols, and letter symbols and signs etles signes d'usage general approuves par la CEl, le approved by the IEc for general use, readers are lecteurconsultera la CEl60027:Symboles litterauxa referredto publicationsIEC 60027:Lettersymbolsto utiliser en electrotechnique,la CEi 60417:Symboles beused inelectricaltechnology,1Ec 60417:Graphical graphiques utilisables sur le materiel. Index,releve et symbols for use on equipment.Index,survey and compilation des feuilles individuelles, et la CEl 60617: compilation of thesingle sheets and IEC 60617: Symboles graphiquespourschemas. Graphicalsymbolsfordiagrams. Voir adresse site web sur la page de titre. See web site address on title page. st andar d999 NORME CEI INTERNATIONALE IEC 60151-13 INTERNATIONAL STANDARD Premiere édition First edition 1966-01 M

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IEC 60151-13 1966 Measurements of the electrical properties of electronic tubes and valves. Part 13 Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and va 第 1 页 IEC 60151-13 1966 Measurements of the electrical properties of electronic tubes and valves. Part 13 Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and va 第 2 页 IEC 60151-13 1966 Measurements of the electrical properties of electronic tubes and valves. Part 13 Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and va 第 3 页
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