{"id":228738,"date":"2013-12-16T23:00:00","date_gmt":"2013-12-16T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/xiaomi-integre-la-boussole-electronique-de-stmicroelectronics-dans-son-nouveau-smartphone\/"},"modified":"2013-12-16T23:00:00","modified_gmt":"2013-12-16T23:00:00","slug":"xiaomi-integre-la-boussole-electronique-de-stmicroelectronics-dans-son-nouveau-smartphone","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/xiaomi-integre-la-boussole-electronique-de-stmicroelectronics-dans-son-nouveau-smartphone\/","title":{"rendered":"Xiaomi int\u00e8gre la boussole \u00e9lectronique de STMicroelectronics dans son nouveau smartphone"},"content":{"rendered":"<p>Cette famille de modules de boussole &eacute;lectronique combine un capteur de champs magn&eacute;tiques triaxial et un acc&eacute;l&eacute;rom&egrave;tre triaxial dans un bo&icirc;tier compact de seulement 2 x 2 x 1 mm. L&rsquo;un des mod&egrave;les de cette gamme, le LSM303C, a &eacute;t&eacute; r&eacute;cemment &eacute;lu Produit de l&rsquo;ann&eacute;e par le MEMS Industry Group. Ces dispositifs permettent de mesurer avec pr&eacute;cision la direction et l&rsquo;amplitude des champs magn&eacute;tiques externes, tandis que l&rsquo;acc&eacute;l&eacute;rom&egrave;tre du module compense l&rsquo;inclinaison, assurant une grande pr&eacute;cision du cap m&ecirc;me lorsque l&rsquo;appareil portable est inclin&eacute;. Cette fonctionnalit&eacute; pilote la fonction d&rsquo;orientation qui joue un r&ocirc;le essentiel dans tous les appareils mobiles d&rsquo;aujourd&rsquo;hui.<br \/>\n&quot;Dans les smartphones et autres appareils mobiles, chaque milliwatt compte&quot;, a d&eacute;clar&eacute; Benedetto Vigna, executive vice-president et directeur g&eacute;n&eacute;ral du groupe MEMS, Capteurs &amp; Produits Analogiques de STMicroelectronics. &quot;Ce nouveau produit r&eacute;pond aux contraintes de compacit&eacute; et permet de r&eacute;duire de mani&egrave;re consid&eacute;rable la consommation d&rsquo;&eacute;nergie, sans incidence sur les performances dans d&rsquo;autres domaines. De tels avantages aident les fabricants &agrave; commercialiser des appareils mobiles qui r&eacute;pondent aux attentes des utilisateurs tout en minimisant l&rsquo;exploitation des ressources plan&eacute;taires.&quot;<br \/>\nLa faible consommation d&rsquo;&eacute;nergie du Produit de l&rsquo;ann&eacute;e LSM303C est li&eacute;e &agrave; l&rsquo;utilisation du ph&eacute;nom&egrave;ne de magn&eacute;tor&eacute;sistance (MR). Celle-ci est intrins&egrave;quement plus &eacute;conome en &eacute;nergie que d&rsquo;autres ph&eacute;nom&egrave;nes tels que l&rsquo;effet Hall ou les portes de flux (fluxgate) qui sont utilis&eacute;s dans d&rsquo;autres boussoles &eacute;lectroniques. Les ing&eacute;nieurs de ST ont r&eacute;ussi &agrave; concevoir des dispositifs qui exploitent cette efficacit&eacute; &eacute;nerg&eacute;tique inh&eacute;rente tout en r&eacute;pondant, voire en d&eacute;passant les caract&eacute;ristiques des dispositifs concurrents quant &agrave; la taille des modules, &agrave; la r&eacute;solution &agrave; pleine &eacute;chelle et au niveau de bruit.<br \/>\n&quot;Notre technologie MEMS continue d&rsquo;accro&icirc;tre les performances &agrave; tous les niveaux : consommation d&rsquo;&eacute;nergie, performances, prix et dimensions physiques, ce qui permet &agrave; de nouvelles entreprises dynamiques telles que Xiaomi de franchir &agrave; leur tour un palier sur leurs propres march&eacute;s&quot;, a ajout&eacute; Benedetto Vigna.<br \/>\nPremier fournisseur mondial de capteurs MEMS, ST &eacute;taye son solide leadership sur un portefeuille de plus de 900 brevets li&eacute;s MEMS, d&eacute;pos&eacute;s ou accord&eacute;s, &agrave; travers le monde.<\/p>\n<\/p>\n<p><a title=\"www.st.com\" target=\"_blank\" href=\"http:\/\/www.st.com\" rel=\"noopener\">www.st.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>STMicroelectronics va fournir son module SM303D, regroupant un acc\u00e9l\u00e9rom\u00e8tre et un magn\u00e9tom\u00e8tre, au constructeur chinois Xiaomi pour son smartphone Mi1S et \u00e0 d\u2019autres fabricants de t\u00e9l\u00e9phones mobiles \u00e9mergents en Chine.<\/p>\n","protected":false},"author":22,"featured_media":228739,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-228738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Xiaomi int\u00e8gre la boussole \u00e9lectronique de STMicroelectronics...<\/title>\n<meta name=\"description\" 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