IEC IEC61300-3-55 Edition 1.02020-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-55: Examinations and measurements - Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components Dispositifs d'interconnexion et composants passifs fibroniques - Procedures fondamentales d'essais et de mesures - Partie 3-55: Examens et mesures - Rapport d'extinction de polarisation et précision du detrompage des composants optiques passifs maintenant la polarisation IEC 61300-3-55:2020-05(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2020 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from eitherIECorIEC'smemberNational Committee inthecountryofthe requester.IfyouhaveanyquestionsaboutIEC copyright or have an enquiry about obtaining additional rights to this publication, piease contact the address below or your local IEC member National Committee for further information. Droits de reproductionréserves. Sauf indication contraire,aucune partie de cette publication ne peut étre reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'lEC ou du Comite national de IEc du pays du demandeur. Si vous avez des questions sur le copyright de I'EC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnées ci-apres ou contactez le Comite national de I'lEC de votre pays de résidence. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembe [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC International Standards forall electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition,a corrigendumoranamendment mighthavebeenpublished. IECpublications search-webstore.iec.ch/advsearchform Electropedia -www.electropedia.org The world's leading online dictionary on electrotechnology. The advanced search enables to find IEC publications by a variety of criteria (referencenumber,text, technical containing more than 22 000 terminological entries in English committee,...). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages Also known as the International Electrotechnical Vocabulary and withdrawn publications. (IEV) online IEc Just Published - webstore.iec.ch/justpublished Stay upto date on all new IEC publications.Just Published IEc Glossary-std.iec.ch/glossary 67 000 electrotechnical terminology entries in English and details all new publications released.Available online and once a month by email. French extracted from the Terms and Definitions clause of IEC publications issued since 2002. Some entries have been IECCustomerServiceCentre-webstore.iec.ch/csc collected from earlier publications of IEC TC 37,77, 86 and if you wish to give us your feedback on this publication or need CISPR. further assistance, please contact the Customer Service Centre:[email protected] A propos de I'IEc La Commission Electrotechnique Internationale (lEC)est la premiere organisation mondiale qui elabore et publie des Normes internationales pour tout ce qui a trait a I'electricite, a I'electronique et aux technologies apparentées. A propos des publications IEC Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez I'édition la plusrécente,uncorrigendumouamendementpeutavoiretepublie Le premier dictionnaire d'électrotechnologie en ligne au monde, RecherchedepublicationsIEC webstore.iec.ch/advsearchform avec plus de