{"id":18341,"date":"2023-06-19T10:29:27","date_gmt":"2023-06-19T08:29:27","guid":{"rendered":"http:\/\/cedrat-technologies.com\/produit\/un-nouvel-actionneur-piezoelectrique-amplifie-pour-positionnement-precis-et-amortissement-actif\/"},"modified":"2023-07-20T11:21:26","modified_gmt":"2023-07-20T09:21:26","slug":"un-nouvel-actionneur-piezoelectrique-amplifie-pour-positionnement-precis-et-amortissement-actif","status":"publish","type":"product","link":"https:\/\/cedrat-technologies.com\/fr\/produit\/un-nouvel-actionneur-piezoelectrique-amplifie-pour-positionnement-precis-et-amortissement-actif\/","title":{"rendered":"Un nouvel actionneur pi\u00e9zo\u00e9lectrique amplifi\u00e9 pour positionnement pr\u00e9cis et amortissement actif"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Deux caract\u00e9ristiques typiques des actionneurs pi\u00e9zo\u00e9lectriques directs sont des d\u00e9placements de dix microm\u00e8tres et des raideurs \u00e9lev\u00e9es. R\u00e9cemment, les actionneurs multicouches ont \u00e9t\u00e9 am\u00e9lior\u00e9s, et ils affichent maintenant des d\u00e9formations d&rsquo;environ 1200 ppm \u00e0 de faibles niveaux d&rsquo;excitation (moins de deux cents volts). Ils sont donc bien adapt\u00e9s au positionnement pr\u00e9cis de dispositifs optiques. Mais pour les besoins industriels, ces performances sont encore insuffisantes pour positionner des dispositifs avec des d\u00e9placements plus importants (de l&rsquo;ordre de plusieurs centaines de microm\u00e8tres).<\/p>\n","protected":false},"featured_media":20991,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"yes"},"product_brand":[],"product_cat":[1383,1385,1414,1413,1491,1464],"product_tag":[],"class_list":{"0":"post-18341","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-actionneurs-lineaires","7":"product_cat-actionneurs-piezo-fr","8":"product_cat-amortisseur-a-masse-depreuve","9":"product_cat-controle-actif-de-vibration","10":"product_cat-domaine-fr","11":"product_cat-publications-fr","13":"first","14":"instock","15":"downloadable","16":"virtual","17":"purchasable","18":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/18341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/comments?post=18341"}],"version-history":[{"count":0,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/18341\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media\/20991"}],"wp:attachment":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media?parent=18341"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_brand?post=18341"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_cat?post=18341"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_tag?post=18341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}