{"id":223103,"date":"2011-12-05T23:00:00","date_gmt":"2011-12-05T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/amplificateur-de-puissance-offrant-fiabilite-et-regularite\/"},"modified":"2011-12-05T23:00:00","modified_gmt":"2011-12-05T23:00:00","slug":"amplificateur-de-puissance-offrant-fiabilite-et-regularite","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/amplificateur-de-puissance-offrant-fiabilite-et-regularite\/","title":{"rendered":"Amplificateur de puissance offrant fiabilit\u00e9 et r\u00e9gularit\u00e9"},"content":{"rendered":"<p>Le nouvel amplificateur de puissance est con&ccedil;u pour les environnements de tests CEM exigeants avec conditions de charge non id&eacute;ales du fait d&rsquo;une d&eacute;sadaptation caus&eacute;e par le dispositif d&rsquo;accouplement ou de l&rsquo;&eacute;quipement sous test (EST) dans le chemin de l&rsquo;antenne, le rendant id&eacute;al pour les tests CEM BCI dans les domaines automobile, militaire et a&eacute;rospatial. Il offre la m&ecirc;me fiabilit&eacute; &eacute;lev&eacute;e et les m&ecirc;mes excellentes performances que les autres mod&egrave;les de la large gamme d&rsquo;amplificateurs Teseq.<br \/>\nLa conception sym&eacute;trique (push-pull) du circuit d&rsquo;amplification de classe A &agrave; technologie GaAs garantit des performances lin&eacute;aires et une grande fiabilit&eacute; ainsi qu&rsquo;une faible distorsion sur toute la plage d&rsquo;exploitation allant de 10&nbsp;kHz &agrave; 400&nbsp;MHz ainsi qu&rsquo;une utilisation continue &agrave; pleine puissance m&ecirc;me en occurrence de circuit ouvert ou de court-circuit.<br \/>\nPour une grande efficacit&eacute;, le CBA 400M-110 est aliment&eacute; par une alimentation &agrave; d&eacute;coupage donnant &agrave; l&rsquo;amplificateur un facteur de puissance &eacute;lev&eacute; et une large gamme de tensions d&rsquo;exploitation. Des ventilateurs int&eacute;gr&eacute;s assurent le refroidissement de l&rsquo;appareil et un capteur de temp&eacute;rature emp&ecirc;che la d&eacute;faillance du syst&egrave;me de refroidissement. Un syst&egrave;me de contr&ocirc;le &agrave; distance est disponible en option pour cet appareil. Un connecteur pour dispositif de verrouillage de s&eacute;curit&eacute; est fourni, en cas de n&eacute;cessit&eacute; de mise en mode veille. Cette fonctionnalit&eacute; peut &ecirc;tre activ&eacute;e par un court-circuit &agrave; la terre. En outre, les indicateurs int&eacute;gr&eacute;s au panneau avant signalent toute surchauffe et condition de verrouillage de RF.<br \/>\nLes harmoniques sont inf&eacute;rieures &agrave; -20 dBc &agrave; 80 W en sortie. La plage de temp&eacute;rature d&rsquo;exploitation s&rsquo;&eacute;tend de 0 &agrave; 40&nbsp;&deg;C (32 &agrave; 104&nbsp;&deg;F) et le CBA 400M-110 est garanti trois ans pi&egrave;ces et main d&rsquo;&oelig;uvre. <\/p>\n<p><a href=\"http:\/\/www.teseq.com\" target=\"_blank\" title=\"www.teseq.com\" rel=\"noopener\">www.teseq.com<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teseq vient d&rsquo;\u00e9largir sa gamme d&rsquo;amplificateurs \u00e0 large bande en incluant un nouveau mod\u00e8le classe A fonctionnant de 10 kHz \u00e0 400 MHz avec un niveau de saturation de 110 W. Le CBA 400M-110 utilise la technologie des circuits int\u00e9gr\u00e9s en ars\u00e9niure de gallium (GaAs) afin de fournir des caract\u00e9ristiques de compression nettement sup\u00e9rieures et une efficacit\u00e9 accrue, que les amplificateurs de puissance \u00e0 base de silicium comparables.<\/p>\n","protected":false},"author":22,"featured_media":223104,"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-223103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Amplificateur de puissance offrant fiabilit\u00e9 et r\u00e9gularit\u00e9 ...<\/title>\n<meta name=\"description\" content=\"Teseq vient d&#039;\u00e9largir sa gamme d&#039;amplificateurs \u00e0 large bande en incluant un nouveau mod\u00e8le classe A fonctionnant de 10 kHz \u00e0 400 MHz avec un niveau de...\" \/>\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\/223103\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Amplificateur de puissance offrant fiabilit\u00e9 et r\u00e9gularit\u00e9\" \/>\n<meta property=\"og:description\" content=\"Teseq vient d&#039;\u00e9largir sa gamme d&#039;amplificateurs \u00e0 large bande en incluant un nouveau mod\u00e8le classe A fonctionnant de 10 kHz \u00e0 400 MHz avec un niveau de saturation de 110 W. Le CBA 400M-110 utilise la technologie des circuits int\u00e9gr\u00e9s en ars\u00e9niure de gallium (GaAs) afin de fournir des caract\u00e9ristiques de compression nettement sup\u00e9rieures et une efficacit\u00e9 accrue, que les amplificateurs de puissance \u00e0 base de silicium comparables.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223103\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2011-12-05T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci2990_teseq.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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