IEC 60151-18-1968 Measurements of the electrical properties of electronic tubes Part 18 Methods of measurement of noises due to mechanical or acoustic excitati.pdf
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1、NORME CE1 INTERNATIONALE IEC INTERNATIONAL 601 51 -1 8 Premire dition First edition 1968-01 STANDARD Mes u res des caractristiques elect riq ues des tubes lectroniques Partie 18: Mthodes de mesure des bruits dorigine mcanique ou acoustique Measurements of the electrical properties of electronic tube
2、s and valves Part 18: Methods of measurement of noises due to mechanical or acoustic excitations Numro de rfrence Reference number CEIIIEC 60151-18: 1968 Numros des publications Numbering Depuis le ler janvier 1997, les publications de la CE1 sont numrotes partir de 60000. Publications consolides Le
3、s versions consolides de certaines publications de la CE1 incorporant les amendements sont disponibles. 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 amendem
4、ents 1 et 2. Validit de la presente publication Le contenu technique des publications de la CE1 est 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 re
5、nseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique 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 mi
6、s a jour rgulirement (Catalogue en ligne)* Bulletin de la CE1 Disponible la fois au , sur la page de titre. 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
7、 available. For example, edition numbers 1 .O, 1.1 and 1.2 refer, respectively, to the base 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 co
8、nstant review by the IEC, thus ensuring that the content reflects current technology. Information 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 committe
9、e which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources: IEC web site* Catalogue of IEC publications Published yearly with regular updates (On-line catalogue)* IEC Bulletin Available both at the IEC web site* and as a printed per
10、iodical Terminology, graphical and letter symbols For general terminology, readers are referred to I EC 60050: lnternational 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: Let
11、ter symbols to be used in electrical technology, IEC 60417: Graphical symbols for use on equipment. 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 601 51 -1 8
12、Premire dition First edition 1968-01 Mesures des caractristiques lectriques des tubes lectroniques Partie 18: Mthodes de mesure des bruits dorigine mcanique ou acoustique Measurements of the electrical properties of electronic tubes and valves Part 18: Methods of measurement of noises due to mechani
13、cal or acoustic excitations O IEC 1968 Droits de reproduction rservs - Copyright - all rights reserved Aucune partie de cette publication ne peut tre reproduite ni No part of this publication may be reproduced or utilized in utilise sous queloue forme que ce soit et par aucun any form or by any mean
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- IEC60151181968MEASUREMENTSOFTHEELECTRICALPROPERTIESOFELECTRONICTUBESPART18METHODSOFMEASUREMENTOFNOISESDUETOMECHANICALORACOUSTICEXCITATIPDF

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