IEC IEC60050-561 Edition 2.02021-03 INTERNATIONAL STANDARD NORME INTERNATIONALE HORIZONTAL PUBLICATION PUBLICATION HORIZONTALE AMENDMENT 3 AMENDEMENT 3 International Electrotechnical Vocabulary (IEV) - Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection Vocabulaire Electrotechnique International (lEV) - Partie 561: Dispositifs piézoélectriques, dielectriques et électrostatiques et matériaux associes pour la detection, le choix et la commande de la frequence IEC 60050-561:2014-11/AMD3:2021-03(en-fr THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2021 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from 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 reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelqueforme que ce soit etparaucun procéde,électroniqueoumecanique,y compris la photocopie et les microfilms, sans I'accord écrit de I'lEc ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de I'lEC de votre pays de residence. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About theIEC International Standards for all electrical, electronic and related technologies. AboutIEcpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigendum or an amendment might have been published. IEC publications search - webstore.iec.ch/advsearchform IEC online collection - oc.iec.ch The advanced search enables to find IEC publications bya Discover our powerful search engine and read freely all the variety of criteria (reference number,'text, technical publications previews. With a subscription you will always committee, ...). It also gives information on projects, replaced have access to up to date contenttailored to your needs. and withdrawn publications. Electropedia - www.electropedia.org IEc Just Published - webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications.Just Published containing more than 22 000 terminological entries in English details all new publications released. Available online and and French, with equivalent terms in 18 additional languages. once a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. IEC Customer Service Centre - webstore.iec.ch/csc If you wish to give us your feedback on this publication or needfurtherassistance,please contactthe Customer Service Centre: [email protected]. A propos de IIEc La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait a I'électricite, a i'électronique et aux technologies apparentees. A propos des publications IEC Le contenutechnique des publications IEC est constamment revu.Veuillez vous assurerque vous possédez I'éedition la plus recente, un corrigendum ou amendement peut avoir éte publie IEC online collection - oc.iec.ch RecherchedepublicationsIEC webstore.iec.ch/advsearchform Découvrez notre puissant moteurde recherche et consultez La recherche avanceepermetde trouverdespublications IEC gratuitement tous les apercus des publications. Avec un en utilisant differents criteres (numero de reference, texte, abonnement, vous aurez toujours acces a un contenu a jour comite d'études, ...). Elle donne aussi des informations sur