{"id":66044,"date":"2020-01-22T23:31:44","date_gmt":"2020-01-22T23:31:44","guid":{"rendered":"https:\/\/\/microphone-champ-de-pression-resistant-et-fiable\/"},"modified":"2020-01-22T23:31:44","modified_gmt":"2020-01-22T23:31:44","slug":"microphone-champ-de-pression-resistant-et-fiable","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microphone-champ-de-pression-resistant-et-fiable\/","title":{"rendered":"Microphone champ de pression r\u00e9sistant et fiable"},"content":{"rendered":"<p>Le diaphragme du microphone est soud\u00e9 au laser et est appari\u00e9 \u00e0 un pr\u00e9amplificateur \u00bc\u00a0\u00bb Constant Currant Line Drive (CCLD). Il se connecte au conditionneur d&rsquo;entr\u00e9e CCLD, garantissant ainsi une parfaite conformit\u00e9 des mesures avec la norme industrielle IEEEP1451.4 V1.0.&nbsp;<\/p>\n<p>La conception enti\u00e8rement en titane du&nbsp;Type 4988-A offre une grande r\u00e9sistance \u00e0 la corrosion et convient \u00e0 de nombreux tests acoustiques, m\u00eame dans des environnements soumis \u00e0 des champs magn\u00e9tiques. Il est quasiment insensible aux variations de temp\u00e9rature et d&rsquo;humidit\u00e9 ; cette stabilit\u00e9 extr\u00eame, associ\u00e9e \u00e0 une faible dispersion de la r\u00e9ponse en fr\u00e9quence entre les microphones (garantie \u00b11 dB de 20Hz \u00e0 20KHz), en fait un produit id\u00e9al pour une installation en r\u00e9seau ou pour des mesures acoustiques g\u00e9n\u00e9rales.<\/p>\n<p><a href=\"http:\/\/www.bksv.com\/TheMic\">www.bksv.com\/TheMic<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Destin\u00e9 aux mesures acoustiques de haute pr\u00e9cision, le microphone miniature Type 4988-A de Br\u00fcel &amp; Kjaer est optimis\u00e9 pour une utilisation dans des applications en champ de pression telles que les raccords, la mesure \u00e0 proximit\u00e9 de sources audio ou encore le montage en encastr\u00e9. Il fonctionne \u00e9galement comme un syst\u00e8me de mesure g\u00e9n\u00e9ral lorsque l&rsquo;op\u00e9rateur utilise les fonctions de correction \u00e9lectronique int\u00e9gr\u00e9es. Ces derni\u00e8res comprennent les r\u00e9ponses en champ libre aux diff\u00e9rents angles d&rsquo;incidence, des corrections de champ diffus, ou encore des corrections li\u00e9es \u00e0 l\u2019influence des grilles de protection.<\/p>\n","protected":false},"author":9,"featured_media":66045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-66044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microphone champ de pression r\u00e9sistant et fiable ...<\/title>\n<meta name=\"description\" content=\"Destin\u00e9 aux mesures acoustiques de haute pr\u00e9cision, le microphone miniature Type 4988-A de Br\u00fcel &amp; Kjaer est optimis\u00e9 pour une utilisation dans des...\" \/>\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\/66044\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microphone champ de pression r\u00e9sistant et fiable\" \/>\n<meta property=\"og:description\" content=\"Destin\u00e9 aux mesures acoustiques de haute pr\u00e9cision, le microphone miniature Type 4988-A de Br\u00fcel &amp; Kjaer est optimis\u00e9 pour une utilisation dans des applications en champ de pression telles que les raccords, la mesure \u00e0 proximit\u00e9 de sources audio ou encore le montage en encastr\u00e9. Il fonctionne \u00e9galement comme un syst\u00e8me de mesure g\u00e9n\u00e9ral lorsque l&#039;op\u00e9rateur utilise les fonctions de correction \u00e9lectronique int\u00e9gr\u00e9es. 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