{"id":2646,"date":"2024-06-11T01:53:00","date_gmt":"2024-06-11T01:53:00","guid":{"rendered":"https:\/\/www.jammersignal.com\/?p=2646"},"modified":"2024-06-04T11:17:56","modified_gmt":"2024-06-04T11:17:56","slug":"what-is-principle-of-mobile-phone-signal-jammer","status":"publish","type":"post","link":"https:\/\/www.jammersignal.com\/fr\/what-is-principle-of-mobile-phone-signal-jammer\/","title":{"rendered":"Quel est le principe du brouilleur de signaux de t\u00e9l\u00e9phones portables ? Pourquoi peut-il bloquer les signaux ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Comment fonctionne un brouilleur de signal de t\u00e9l\u00e9phone portable ? Comment bloque-t-il les signaux ?<\/h2>\n\n\n\n<p>Lors d'une communication normale, un t\u00e9l\u00e9phone portable convertit toutes ses op\u00e9rations en donn\u00e9es, qui sont ensuite transmises par le biais d'ondes \u00e9lectromagn\u00e9tiques. Ces ondes \u00e9tablissent une connexion entre le t\u00e9l\u00e9phone cellulaire et la station de base du signal dans une gamme de fr\u00e9quences sp\u00e9cifique. Les donn\u00e9es sont converties et transmises en utilisant une vitesse de transmission et une m\u00e9thode de modulation sp\u00e9cifiques.<\/p>\n\n\n\n<p>Toutefois, la couverture d'une station de base est limit\u00e9e et si vous vous trouvez \u00e0 la limite de sa couverture, vous risquez de constater un affaiblissement de la force du signal.<\/p>\n\n\n\n<p>Le principe de fonctionnement d'un <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/cell-phone-signal-jammer\/\">brouilleur de signal de t\u00e9l\u00e9phone portable<\/a> est de perturber la connexion entre les ondes \u00e9lectromagn\u00e9tiques \u00e9mises par le t\u00e9l\u00e9phone portable et la station de base du signal, interrompant ainsi la communication entre eux.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/6antennas-cell-phone-jamming-device-wifi-gps-gsm\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"550\" height=\"550\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5.jpg\" alt=\"6 antennes cellule jammersignal dispositif de brouillage signal brouilleurs (5)\" class=\"wp-image-1609\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5.jpg 550w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-100x100.jpg 100w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/figure>\n\n\n\n<p>Le brouilleur \u00e9met de l'\u00e9lectricit\u00e9 statique al\u00e9atoire ou du bruit sur une large gamme de fr\u00e9quences, emp\u00eachant les appareils situ\u00e9s \u00e0 proximit\u00e9 du brouilleur d'\u00e9tablir une connexion avec la station de base. Cette interf\u00e9rence peut \u00eatre compar\u00e9e au bruit g\u00e9n\u00e9r\u00e9 par le moteur d'une voiture de sport, qui peut interrompre un appel t\u00e9l\u00e9phonique. Le bruit local est suffisamment fort pour emp\u00eacher les appareils de se connecter normalement, bloquant ainsi le fonctionnement normal du signal du t\u00e9l\u00e9phone portable.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"458\" height=\"458\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-2.jpg\" alt=\"6 antennes cellule jammersignal dispositif de brouillage signal brouilleurs (2)\" class=\"wp-image-1606\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-2.jpg 458w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-2-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-2-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-2-100x100.jpg 100w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/figure>\n\n\n\n<p>En outre, le signal d'interf\u00e9rence \u00e9lectromagn\u00e9tique \u00e9mis par le <a href=\"https:\/\/www.jammersignal.com\/fr\/\">brouilleur de signal<\/a> partage une fr\u00e9quence porteuse avec le signal de la station de base, ce qui provoque des interf\u00e9rences et un brouillage du t\u00e9l\u00e9phone cellulaire lors de la r\u00e9ception du signal, et l'emp\u00eache de distinguer les donn\u00e9es normales du signal d'interf\u00e9rence envoy\u00e9 par la station de base, bloquant ainsi efficacement le fonctionnement normal du signal du t\u00e9l\u00e9phone cellulaire.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comment fonctionne un brouilleur de signal de t\u00e9l\u00e9phone portable ? Comment bloque-t-il les signaux ? Lors d'une communication normale, un t\u00e9l\u00e9phone portable convertit toutes ses op\u00e9rations en donn\u00e9es, qui sont ensuite transmises par le biais d'ondes \u00e9lectromagn\u00e9tiques. Ces ondes \u00e9tablissent une connexion entre le t\u00e9l\u00e9phone portable et la station de base du signal dans une plage de fr\u00e9quences sp\u00e9cifique. Les donn\u00e9es sont converties [...]<\/p>","protected":false},"author":1,"featured_media":1772,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[99],"tags":[],"class_list":["post-2646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-signal-jammer-information"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the principle of the mobile phone signal jammer? Why can it block signals? - JAMMERSIGNAL<\/title>\n<meta name=\"description\" content=\"The working principle of a cell phone signal jammer is to shield the connection between the electromagnetic waves emitted by the mobile phone and the signal base station, thereby effectively interrupting the communication between them.\" \/>\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.jammersignal.com\/fr\/what-is-principle-of-mobile-phone-signal-jammer\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the principle of the mobile phone signal jammer? 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