{"id":234396,"date":"2015-10-04T22:00:00","date_gmt":"2015-10-04T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/sources-laser-accordables-pour-le-test-spectral\/"},"modified":"2015-10-04T22:00:00","modified_gmt":"2015-10-04T22:00:00","slug":"sources-laser-accordables-pour-le-test-spectral","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/sources-laser-accordables-pour-le-test-spectral\/","title":{"rendered":"Sources laser accordables pour le test spectral"},"content":{"rendered":"<p>Ces modules reprennent la conception innovante du mod&egrave;le original, avec de faibles &eacute;missions spontan&eacute;es, une largeur de ligne &eacute;troite, une excellente r&eacute;p&eacute;tabilit&eacute; de puissance et une stabilit&eacute; &agrave; long terme. En outre, ils offrent aux ing&eacute;nieurs un surcro&icirc;t d&rsquo;options en termes de rapport prix \/ performances en fonction de la puissance de sortie, de la vitesse d&rsquo;accord, de la pr&eacute;cision et de la r&eacute;p&eacute;tabilit&eacute; du signal. Ainsi, cette famille de sources laser accordables propose des mod&egrave;les adapt&eacute;s, qu&rsquo;il s&rsquo;agisse de v&eacute;rifier la conception de composants optiques exigeants ou d&rsquo;ajuster un plus grand nombre de commutateurs de s&eacute;lection de signal par heure, ou tout simplement avoir juste besoin d&rsquo;une source optique accordable et stable.<\/p>\n<p>Le module 81607A compl&egrave;te le mod&egrave;le haut de gamme original avec une moindre puissance de sortie. Gr&acirc;ce &agrave; la r&eacute;p&eacute;tabilit&eacute; des signaux typique de &plusmn;1 pm, cet instrument convient pour les tests &agrave; production &eacute;lev&eacute;e et l&rsquo;ajustement automatis&eacute; des composants optiques passifs, m&ecirc;me l&rsquo;espace d&rsquo;un balayage bidirectionnel, &agrave; savoir jusqu&rsquo;&agrave; 200 nm\/s.<br \/>\nDe son cot&eacute;, le module 81608A offre plus de +12 dBm de puissance cr&ecirc;te en sortie, soit un minimum de 75 dB\/nm au-dessus de son niveau d&rsquo;&eacute;mission spontan&eacute;e. Il est dot&eacute; d&rsquo;une r&eacute;p&eacute;tabilit&eacute; typique des signaux de &plusmn;1,5 pm en balayage bidirectionnel et jusqu&rsquo;&agrave; 200 nm\/s. Le bon compromis fonctionnalit&eacute;s \/ performances \/ prix offert par cet instrument le destine particuli&egrave;rement aux exp&eacute;rimentations de transmissions coh&eacute;rentes et au test efficient des composants en phase de fabrication.<br \/>\nQuant au 81609A, il peut effectuer un balayage par pas en 300 millisecondes sur des signaux discrets gr&acirc;ce une r&eacute;solution de 0,1 pm et une r&eacute;p&eacute;tabilit&eacute; typique de &plusmn;3 pm, ce qui le rend bien adapt&eacute; pour tester de fa&ccedil;on &eacute;conomique des dispositifs optiques &agrave; haut d&eacute;bit. &Agrave; l&rsquo;instar des autres modules de cette famille, il offre une puissance cr&ecirc;te en sortie sup&eacute;rieure &agrave; +12 dBm avec de faibles niveaux d&rsquo;&eacute;missions spontan&eacute;es. Gr&acirc;ce &agrave; sa stabilit&eacute; de puissance de &plusmn;0,01 dB pendant plus d&rsquo;une heure, il peut &eacute;galement faire office d&rsquo;oscillateur statique local, avec une large gamme de r&eacute;glages dans les tests de r&eacute;cepteurs ou les exp&eacute;rimentations de transmissions.\n<\/p>\n<hr \/>\n<p>Tous les membres de cette famille sont compatibles avec les commandes laser actuelles 81600B ainsi qu&rsquo;avec la suite d&rsquo;applications photoniques N7700A, des outils logiciels avanc&eacute;s permettant de r&eacute;aliser des mesures optiques rapides et pr&eacute;cises, de contr&ocirc;ler des instruments en fibre optique et d&rsquo;analyser des r&eacute;sultats de mesure. Cet ensemble donne aux ing&eacute;nieurs la possibilit&eacute; d&rsquo;effectuer une transition toute en douceur vers les modules de derni&egrave;re g&eacute;n&eacute;ration ou d&rsquo;enrichir leurs collections suivant leur besoin. <\/p>\n<\/p>\n<p>&quot;Pour les responsables de production, une production plus &eacute;lev&eacute;e et des co&ucirc;ts de propri&eacute;t&eacute; plus r&eacute;duits pour leur &eacute;quipement de test constituent des &eacute;l&eacute;ments essentiels pour optimiser l&rsquo;efficacit&eacute; &eacute;conomique de leur entreprise&quot;, d&eacute;clare Juergen Beck, vice-pr&eacute;sident et directeur g&eacute;n&eacute;ral de la Division Test Num&eacute;rique et Photonique de Keysight. &laquo;Nous avons con&ccedil;u cette nouvelle famille de sources laser accordables afin de garantir une stabilit&eacute; &agrave; long terme optimale et de permettre un service courant &eacute;conomique. Toute une gamme de types de performances est disponible pour que nos clients puissent adapter leur investissement sans avoir &agrave; faire de compromis avec l&rsquo;efficacit&eacute; de la fabrication.&raquo;<\/p>\n<\/p>\n<p><a title=\"www.keysight.com\/find\/81607A\" target=\"_blank\" href=\"http:\/\/www.keysight.com\/find\/81607A\" rel=\"noopener\">www.keysight.com\/find\/81607A<br \/>\n<\/a> <\/p>\n<p><a href=\"http:\/\/www.keysight.com\/find\/81608A\" target=\"_blank\" title=\"www.keysight.com\/find\/81608A\" rel=\"noopener\">www.keysight.com\/find\/81608A<br \/>\n<\/a> <\/p>\n<p><a href=\"http:\/\/www.keysight.com\/find\/81609A\" target=\"_blank\" title=\"www.keysight.com\/find\/81609A\" rel=\"noopener\">www.keysight.com\/find\/81609A<\/a><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour son syst\u00e8me de mesure photonique 8164B, Keysight Technologies vient compl\u00e9ter sa premi\u00e8re source laser accordable 81606A, un instrument dot\u00e9 d\u2019une r\u00e9p\u00e9tabilit\u00e9 d\u2019accord en sous-picom\u00e8tres et d\u2019une excellente pr\u00e9cision de signal, m\u00eame en mode balayage bidirectionnel \u00e0 pleine vitesse, avec les modules d\u2019entr\u00e9e de gamme 81607A, 81608A et 81609A.<\/p>\n","protected":false},"author":22,"featured_media":234397,"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-234396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Sources laser accordables pour le test spectral ...<\/title>\n<meta name=\"description\" content=\"Pour son syst\u00e8me de mesure photonique 8164B, Keysight Technologies vient compl\u00e9ter sa premi\u00e8re source laser 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