{"id":235374,"date":"2016-01-14T23:00:00","date_gmt":"2016-01-14T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/amplificateur-a-detection-synchrone\/"},"modified":"2016-01-14T23:00:00","modified_gmt":"2016-01-14T23:00:00","slug":"amplificateur-a-detection-synchrone","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/amplificateur-a-detection-synchrone\/","title":{"rendered":"Amplificateur \u00e0 d\u00e9tection synchrone"},"content":{"rendered":"<p>Cet amplificateur &agrave; d&eacute;tection synchrone permet de d&eacute;moduler en simultan&eacute; jusqu&rsquo;&agrave; 32 signaux sur une m&ecirc;me fr&eacute;quence et jusqu&rsquo;&agrave; 512 canaux. Il apporte une nouvelle dimension aux diff&eacute;rents tests et mesures effectu&eacute;s par rapport aux amplificateurs traditionnels qui, en g&eacute;n&eacute;ral, ne peuvent r&eacute;aliser qu&rsquo;une ou deux mesures simultan&eacute;es.<br \/>\nPour certaines exp&eacute;riences (spectroscopie, imagerie..) ces instruments &quot;classiques&quot; ne sont pas suffisants, ou alors, l&rsquo;exp&eacute;rience &agrave; mettre en place n&eacute;cessiterait un budget beaucoup trop important. Aussi, c&rsquo;est pour r&eacute;pondre &agrave; ces nouveaux besoins de Tests et Mesures que la d&eacute;tection synchrone multivoies a &eacute;t&eacute; d&eacute;velopp&eacute;e.<br \/>\nPouvant &ecirc;tre utilis&eacute; pour le traitement du signal dans de nombreuses applications, cet amplificateur ouvre des perspectives de recherche innovantes et tr&egrave;s vari&eacute;es touchant, notamment, la spectroscopie, le test sur super-conducteurs, la mesure d&rsquo;inductance simultan&eacute;e, l&rsquo;imagerie magn&eacute;tique, le balayage multi-t&ecirc;tes et les exp&eacute;riences de pompes-sondes.<br \/>\nOffrant de 32 &agrave; 512 voies, cet instrument permet la d&eacute;modulation simple ou tandem ainsi que la d&eacute;tection d&rsquo;harmoniques F et 2F. Il se caract&eacute;rise par une gamme de fr&eacute;quence de 20 Hz &agrave; 50,4 Hz, une sensibilit&eacute; pleine &eacute;chelle de 100 &mu;V &agrave; 1V et une constante de temps de 4 ms &agrave; 1 ks. En outre, il dispose d&rsquo;interfaces GPIB et RS232 et inclut la fourniture de son logiciel de contr&ocirc;le. <\/p>\n<\/p>\n<p><a title=\"www.htds.fr\" target=\"_blank\" href=\"http:\/\/www.htds.fr\" rel=\"noopener\">www.htds.fr<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre du d\u00e9veloppement de sa gamme de produits Test &amp; Mesures, le Groupe HTDS pr\u00e9sente l\u2019amplificateur \u00e0 d\u00e9tection synchrone LOCK-IN 7210, la derni\u00e8re g\u00e9n\u00e9ration en terme d\u2019amplification \u00e9lectronique du fabricant Ametek.<\/p>\n","protected":false},"author":22,"featured_media":235375,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-235374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Amplificateur \u00e0 d\u00e9tection synchrone ...<\/title>\n<meta name=\"description\" content=\"Dans le cadre du d\u00e9veloppement de sa gamme de produits Test &amp; Mesures, le Groupe HTDS pr\u00e9sente l\u2019amplificateur \u00e0 d\u00e9tection synchrone LOCK-IN 7210,...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/235374\/\" \/>\n<meta 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