{"id":226756,"date":"2013-04-03T22:00:00","date_gmt":"2013-04-03T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microphone-mems-miniature-pour-protheses-auditives\/"},"modified":"2013-04-03T22:00:00","modified_gmt":"2013-04-03T22:00:00","slug":"microphone-mems-miniature-pour-protheses-auditives","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/microphone-mems-miniature-pour-protheses-auditives\/","title":{"rendered":"Microphone MEMS miniature pour proth\u00e8ses auditives"},"content":{"rendered":"<p>Ce microphone produit un bruit &eacute;quivalent en entr&eacute;e (EIN) de seulement 27 dBA SPL (niveau de pression sonore) et ne consomme que 17 &micro;A sous une tension de 1 V, soit une fraction de la puissance consomm&eacute;e par les micros ECM traditionnels. Il est disponible en bo&icirc;tier LGA pour montage en surface mesurant seulement 3,35 x 2,50 x 0,98 mm, compatible avec la technique de soudure par refusion sans d&eacute;gradation de la sensibilit&eacute;.<br \/>\n&quot;Les appareils auditifs repr&eacute;sentent une application id&eacute;ale pour les microphones MEMS en raison de leurs avantages que constituent des dimensions r&eacute;duites, une grande stabilit&eacute; et une faible consommation&quot;, a d&eacute;clar&eacute; Pat O&rsquo;Doherty, vice-pr&eacute;sident du groupe Healthcare d&rsquo;Analog Devices. &quot;Mais jusqu&rsquo;&agrave; pr&eacute;sent, les microphones MEMS n&rsquo;offraient pas le niveau de bruit &eacute;quivalent en entr&eacute;e EIN que requi&egrave;rent les normes strictes applicables aux proth&egrave;ses auditives. Le microphone MEMS ADMP801 conjugue des performances de bruit, des dimensions physiques et une stabilit&eacute; en phase et en gain id&eacute;ales pour les appareils auditifs de pointe qui int&egrave;grent la formation de faisceaux pour faciliter la localisation du son ou de la voix.&quot;<br \/>\nDe haute qualit&eacute;, ce microphone MEMS &agrave; sortie analogique et port vers le bas affiche des performances nettement plus stables que les ECM dans le temps et face aux variations de temp&eacute;rature et environnementales. En outre, il est possible d&rsquo;en configurer plusieurs en r&eacute;seau afin de cr&eacute;er une r&eacute;ponse directionnelle, ce qui facilite la localisation de la voix. Sa construction compatible avec les techniques d&rsquo;assemblage pick-and-place permet &eacute;galement de r&eacute;duire les co&ucirc;ts d&rsquo;assemblage.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.analog.com\/ADMP801\" target=\"_blank\" title=\"www.analog.com\" rel=\"noopener\">www.analog.com\/ADMP801<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Beaucoup plus compact que les versions \u00e0 condensateur \u00e9lectret (ECM) avec un volume de seulement 7.3 mm3, le microphone MEMS omnidirectionnel ADMP801 d\u2019Analog Devices est sp\u00e9cialement d\u00e9velopp\u00e9 pour les proth\u00e8ses auditives. Il conjugue un faible niveau de bruit et une consommation r\u00e9duite avec une excellente stabilit\u00e9 environnementale et temporelle.<\/p>\n","protected":false},"author":22,"featured_media":226757,"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-226756","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microphone MEMS miniature pour proth\u00e8ses auditives ...<\/title>\n<meta name=\"description\" content=\"Beaucoup plus compact que les versions \u00e0 condensateur \u00e9lectret (ECM) avec un volume de seulement 7.3 mm3, le microphone MEMS omnidirectionnel ADMP801...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/226756\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microphone MEMS miniature pour proth\u00e8ses auditives\" \/>\n<meta property=\"og:description\" content=\"Beaucoup plus compact que les versions \u00e0 condensateur \u00e9lectret (ECM) avec un volume de seulement 7.3 mm3, le microphone MEMS omnidirectionnel ADMP801 d\u2019Analog Devices est sp\u00e9cialement d\u00e9velopp\u00e9 pour les proth\u00e8ses auditives. 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