1、4844871 0586783 OT5 NORME CE1 I NTE RN AT1 ON ALE IEC INTERNATIONAL STANDARD 1237-2 Premire dition First edition 1995-05 Magntoscopes de radiodiffusion - Mthodes de mesure - Partie 2: Mesures lectriques pour les signaux vido analogiques composites Broadcast video tape recorders - Methods of measurem
2、ent - Part 2: Electrical measurements of analogue composite video signals Nurnro de reference Reference number CEIIIEC 1237-2: 1995 4844891 0586984 T3L m Validit de la prsente publication Le contenu technique des publications de la CE1 est cons- tamment revu par la CE1 afin quil reflte ltat actuel d
3、e la technique. Des renseignements relatifs la date de reconfirmation de la publication sont disponibles auprs du Bureau Central de la CEI. Les renseignements relatifs ces rvisions, Itablis- sement des ditions rvises et aux amendements peuvent tre obtenus auprs des Comits nationaux de la CE1 et dans
4、 les documents ci-dessous: Bulletin de la CE1 Annuaire de la CE1 Publi annuellement Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement Terminologie En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 50 Vocabulaire Electrotechnique Inter- national (
5、VEI), qui se prsente sous forme de chapitres spars traitant chacun dun sujet dfini. Des dtails complets sur le VE1 peuvent tre obtenus sur demande. Voir galement le dictionnaire multilingue de la CEI. Les termes et dfinitions figurant dans la prsente publi- cation ont t soit tirs du VEI, soit spcifi
6、quement approuvs aux fins de cette publication. Symboles graphiques et littraux Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consultera: - la CE1 27: Symboles littraux utiliser en lectro- technique; - la CE1 417: Symboles graphiques u
7、tilisables sur le matriel. Index, relev et compilation des feuilles individuelles; - la CE1 617: Symboles graphiques pour schmas; et pour les appareils lectromdicaux, - la CE1 878: Symboles graphiques pour quipements ieciriques en pratique mdicale. Les symboles et signes contenus dans la prsente pub
8、li- cation ont t soit tirs de la CE1 27, de la CE1 417, de la CE1 617 et/ou de la CE1 878, soit spcifiquement approuvs aux fins de cette publication. Publications de la CE1 tablies par le mme . comit dtudes Lattention du lecteur est attire sur les listes figurant la fin de cette publication, qui num
9、rent les publications de la CE1 prpares par le comit dtudes qui a tabli la prsente publication. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the dat
10、e of the reconfirmation of the publication is available from the IEC Central Office. Information on the revision work, the issue of revised editions and amendments may be obtained from IEC National Committees and from the following IEC sources: IEC Bulletin IEC Yearbook Catalogue of IEC publications
11、 Published yearly Published yearly with regular updates Terminology For general terminology, readers are referred to IEC 50: International Electrotechnical Vocabulary (IEV). which is issued in the form of separate chapters each dealing with a specific field. Full details of the IEV will be supplied
12、on request. See also the IEC Multilingual Dictionary. The terms and definitions contained in the present publi- cation have either been taken from the IEV or have been specifically approved for the purpose of this publication. Graphical and letter symbols For graphical symbols, and letter symbols an
13、d signs approved by the IEC for general use, readers are referred to publications: - IEC 27: Letter symbols io be used in electrical technology; - IEC 417: Graphical symbols for use on equip- ment. Index. survey and compilation of the single sheets; - IEC 617: Graphical symbols for diagrams; and for
14、 medical electrical equipment, - equipmed in medical practice. IEC 878: Graphical symbols for electromedical The symbols and signs contained in the present publi- cation have either been taken from IEC 27. IEC 417, IEC 617 and/or IEC 878, or have been specifically appro- ved for the purpose of this
15、publication. IEC publications prepared by the same technical commit tee The attention of readers is drawn to the end pages of this publication which list the IEC publications issued by the technical committee which has prepared the present publication. 4844893 058b985 978 M NORME INTERNATIONALE INTE
16、RNATIONAL STANDARD CE1 IEC 1237-2 Premire dition First edition , 1995-05 Magntoscopes de radiodiffusion - Mthodes de mesure - Partie 2: Mesures lectriques pour les signaux vido analogiques composites Broadcast video tape recorders - Methods of measurement - Part 2: Electrical measurements of analogu
17、e composite video signals O CE1 1995 Droits de reproduction rservs - Copyright - ail righs resewed Auaina partie de We pubhition ce pul any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizat
18、ions liaising with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization for Standardization (EO) in accordance with conditions determined by agreement between the two organizations. 2) The formal decisions or agreements of the IEC on technica
19、l matters, prepared by technical committees on which all the National Committees having a special interest therein are represented, express, as nearly as possible, an international consensus of opinion on the subjects dealt with. 3) They have the form of recommendations for international use publish
20、ed in the form of standards, technical reports or guides and they are accepted by the National Committees in that sense. 4) In order to promote international unification, IEC National Committees undertake to apply IEC Intemational Standards transparently to the maximum extent possible in their natio
21、nal and regional standards. Any divergence between the IEC Standard and the corresponding national or regional standard shall be clearly indicated in the latter. International Standard IEC 1237-2 has been prepared by sub-committee 60B: Video recording, of IEC technical committee 60: Recording. IEC 6
22、98: Measuring methods for television tape machine, has been withdrawn from the catalogue. However, this publication still applies, on the one hand, to materials specified in IEC 347: Transverse track video recorders (second edition) which are not included in the new draft and, on the other hand, to
23、mechanical measurements on transverse track video recorders (only). The text of this standard is based on the following documents: I 60B(C0)171 sOB(C0) 159 6OB(CO)l59A Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table.
