{"id":5384,"date":"2025-07-23T13:59:26","date_gmt":"2025-07-23T13:59:26","guid":{"rendered":"https:\/\/sharp.ca\/sharp-history\/japans-first-crystal-radio\/"},"modified":"2025-09-10T08:55:16","modified_gmt":"2025-09-10T08:55:16","slug":"premier-recepteur-radio-a-cristal-du-japon","status":"publish","type":"sharp-history","link":"https:\/\/sharp.ca\/fr\/sharp-history\/premier-recepteur-radio-a-cristal-du-japon\/","title":{"rendered":"Premier r\u00e9cepteur radio \u00e0 cristal du Japon"},"content":{"rendered":"<p>Apr\u00e8s le grand tremblement de terre du Kanto de 1923, Tokuji a repris ses activit\u00e9s \u00e0 Osaka, o\u00f9 il voyait un avenir dans le domaine de la radio. En avril 1925, lui et ses associ\u00e9s sont entr\u00e9s dans l\u2019histoire en r\u00e9ussissant \u00e0 assembler le tout premier r\u00e9cepteur radio \u00e0 cristal du Japon.<\/p>\n","protected":false},"featured_media":2019,"template":"","meta":{"_acf_changed":false},"class_list":["post-5384","sharp-history","type-sharp-history","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Premier r\u00e9cepteur radio \u00e0 cristal du Japon - Sharp Electronics of Canada Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Premier r\u00e9cepteur radio \u00e0 cristal du Japon - Sharp Electronics of Canada Ltd\" \/>\n<meta property=\"og:description\" content=\"Apr\u00e8s le grand tremblement de terre du Kanto de 1923, Tokuji a repris ses activit\u00e9s \u00e0 Osaka, o\u00f9 il voyait un avenir dans le domaine de la radio. En avril 1925, lui et ses associ\u00e9s sont entr\u00e9s dans l\u2019histoire en r\u00e9ussissant \u00e0 assembler le tout premier r\u00e9cepteur radio \u00e0 cristal du Japon.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/\" \/>\n<meta property=\"og:site_name\" content=\"Sharp Electronics of Canada Ltd\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-10T08:55:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sharp.ca\/wp-content\/uploads\/2025\/07\/Japans-First-Crystal-Radio.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"391\" \/>\n\t<meta property=\"og:image:height\" content=\"310\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/\",\"url\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/\",\"name\":\"Premier r\u00e9cepteur radio \u00e0 cristal du Japon - Sharp Electronics of Canada Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sharp.ca\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Japans-First-Crystal-Radio.jpg\",\"datePublished\":\"2025-07-23T13:59:26+00:00\",\"dateModified\":\"2025-09-10T08:55:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/#primaryimage\",\"url\":\"https:\\\/\\\/sharp.ca\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Japans-First-Crystal-Radio.jpg\",\"contentUrl\":\"https:\\\/\\\/sharp.ca\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Japans-First-Crystal-Radio.jpg\",\"width\":391,\"height\":310},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/sharp-history\\\/japans-first-crystal-radio\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home | About Us\",\"item\":\"https:\\\/\\\/sharp.ca\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Premier r\u00e9cepteur radio \u00e0 cristal du Japon\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/sharp.ca\\\/en\\\/\",\"name\":\"Sharp Electronics of Canada Ltd\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/sharp.ca\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/#organization\",\"name\":\"Sharp Electronics of Canada Ltd\",\"url\":\"https:\\\/\\\/sharp.ca\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/sharp.ca\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Sharp_logo-200.png\",\"contentUrl\":\"https:\\\/\\\/sharp.ca\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Sharp_logo-200.png\",\"width\":200,\"height\":55,\"caption\":\"Sharp Electronics of Canada Ltd\"},\"image\":{\"@id\":\"https:\\\/\\\/sharp.ca\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Premier r\u00e9cepteur radio \u00e0 cristal du Japon - Sharp Electronics of Canada Ltd","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/","og_locale":"fr_FR","og_type":"article","og_title":"Premier r\u00e9cepteur radio \u00e0 cristal du Japon - Sharp Electronics of Canada Ltd","og_description":"Apr\u00e8s le grand tremblement de terre du Kanto de 1923, Tokuji a repris ses activit\u00e9s \u00e0 Osaka, o\u00f9 il voyait un avenir dans le domaine de la radio. En avril 1925, lui et ses associ\u00e9s sont entr\u00e9s dans l\u2019histoire en r\u00e9ussissant \u00e0 assembler le tout premier r\u00e9cepteur radio \u00e0 cristal du Japon.","og_url":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/","og_site_name":"Sharp Electronics of Canada Ltd","article_modified_time":"2025-09-10T08:55:16+00:00","og_image":[{"width":391,"height":310,"url":"https:\/\/sharp.ca\/wp-content\/uploads\/2025\/07\/Japans-First-Crystal-Radio.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/","url":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/","name":"Premier r\u00e9cepteur radio \u00e0 cristal du Japon - Sharp Electronics of Canada Ltd","isPartOf":{"@id":"https:\/\/sharp.ca\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/#primaryimage"},"image":{"@id":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/#primaryimage"},"thumbnailUrl":"https:\/\/sharp.ca\/wp-content\/uploads\/2025\/07\/Japans-First-Crystal-Radio.jpg","datePublished":"2025-07-23T13:59:26+00:00","dateModified":"2025-09-10T08:55:16+00:00","breadcrumb":{"@id":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/#primaryimage","url":"https:\/\/sharp.ca\/wp-content\/uploads\/2025\/07\/Japans-First-Crystal-Radio.jpg","contentUrl":"https:\/\/sharp.ca\/wp-content\/uploads\/2025\/07\/Japans-First-Crystal-Radio.jpg","width":391,"height":310},{"@type":"BreadcrumbList","@id":"https:\/\/sharp.ca\/en\/sharp-history\/japans-first-crystal-radio\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home | About Us","item":"https:\/\/sharp.ca\/fr\/"},{"@type":"ListItem","position":2,"name":"Premier r\u00e9cepteur radio \u00e0 cristal du Japon"}]},{"@type":"WebSite","@id":"https:\/\/sharp.ca\/en\/#website","url":"https:\/\/sharp.ca\/en\/","name":"Sharp Electronics of Canada Ltd","description":"","publisher":{"@id":"https:\/\/sharp.ca\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sharp.ca\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/sharp.ca\/en\/#organization","name":"Sharp Electronics of Canada Ltd","url":"https:\/\/sharp.ca\/en\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/sharp.ca\/en\/#\/schema\/logo\/image\/","url":"https:\/\/sharp.ca\/wp-content\/uploads\/2026\/01\/Sharp_logo-200.png","contentUrl":"https:\/\/sharp.ca\/wp-content\/uploads\/2026\/01\/Sharp_logo-200.png","width":200,"height":55,"caption":"Sharp Electronics of Canada Ltd"},"image":{"@id":"https:\/\/sharp.ca\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/sharp-history\/5384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/sharp-history"}],"about":[{"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/types\/sharp-history"}],"version-history":[{"count":2,"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/sharp-history\/5384\/revisions"}],"predecessor-version":[{"id":5417,"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/sharp-history\/5384\/revisions\/5417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/media\/2019"}],"wp:attachment":[{"href":"https:\/\/sharp.ca\/fr\/wp-json\/wp\/v2\/media?parent=5384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}