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vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Broadcast"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Broadcast</span> </div> </a> <ul id="toc-Broadcast-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Télédiffusion_en_Suisse" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Télédiffusion_en_Suisse"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Télédiffusion en Suisse</span> </div> </a> <ul id="toc-Télédiffusion_en_Suisse-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Télécommunications" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Télécommunications"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Télécommunications</span> </div> </a> <ul id="toc-Télécommunications-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Notes et références</span> </div> </a> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voir_aussi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voir_aussi"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Voir aussi</span> </div> </a> <button aria-controls="toc-Voir_aussi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Voir aussi</span> </button> <ul id="toc-Voir_aussi-sublist" class="vector-toc-list"> <li id="toc-Articles_connexes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Articles_connexes"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.1</span> <span>Articles connexes</span> </div> </a> <ul id="toc-Articles_connexes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Liens_externes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Liens_externes"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.2</span> <span>Liens externes</span> </div> </a> <ul id="toc-Liens_externes-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table des matières" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Télédiffusion</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Aller à un article dans une autre langue. Disponible en 49 langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-49" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">49 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D8%AB_%D9%84%D8%A7%D8%B3%D9%84%D9%83%D9%8A" title="بث لاسلكي – arabe" lang="ar" hreflang="ar" data-title="بث لاسلكي" data-language-autonym="العربية" data-language-local-name="arabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Yay%C4%B1m" title="Yayım – azerbaïdjanais" lang="az" hreflang="az" data-title="Yayım" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaïdjanais" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bew mw-list-item"><a href="https://bew.wikipedia.org/wiki/Umrup" title="Umrup – betawi" lang="bew" hreflang="bew" data-title="Umrup" data-language-autonym="Betawi" data-language-local-name="betawi" class="interlanguage-link-target"><span>Betawi</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B8%E0%A6%AE%E0%A7%8D%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%9A%E0%A6%BE%E0%A6%B0" title="সম্প্রচার – bengali" lang="bn" hreflang="bn" data-title="সম্প্রচার" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Radiodifusi%C3%B3" title="Radiodifusió – catalan" lang="ca" hreflang="ca" data-title="Radiodifusió" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%88%DB%95%D8%B4%D8%A7%D9%86%D8%AF%D9%86" title="وەشاندن – sorani" lang="ckb" hreflang="ckb" data-title="وەشاندن" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Plo%C5%A1n%C3%A9_vys%C3%ADl%C3%A1n%C3%AD" title="Plošné vysílání – tchèque" lang="cs" hreflang="cs" data-title="Plošné vysílání" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Rundfunk" title="Rundfunk – allemand" lang="de" hreflang="de" data-title="Rundfunk" data-language-autonym="Deutsch" data-language-local-name="allemand" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Broadcasting" title="Broadcasting – anglais" lang="en" hreflang="en" data-title="Broadcasting" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Radiodifusi%C3%B3n" title="Radiodifusión – espagnol" lang="es" hreflang="es" data-title="Radiodifusión" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Ringh%C3%A4%C3%A4ling" title="Ringhääling – estonien" lang="et" hreflang="et" data-title="Ringhääling" data-language-autonym="Eesti" data-language-local-name="estonien" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Irrati-difusio" title="Irrati-difusio – basque" lang="eu" hreflang="eu" data-title="Irrati-difusio" data-language-autonym="Euskara" data-language-local-name="basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D8%AE%D8%B4_%D9%87%D9%85%DA%AF%D8%A7%D9%86%DB%8C" title="پخش همگانی – persan" lang="fa" hreflang="fa" data-title="پخش همگانی" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Craolt%C3%B3ireacht" title="Craoltóireacht – irlandais" lang="ga" hreflang="ga" data-title="Craoltóireacht" data-language-autonym="Gaeilge" data-language-local-name="irlandais" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/T%C3%A9l%C3%A9difizyon" title="Télédifizyon – créole guyanais" lang="gcr" hreflang="gcr" data-title="Télédifizyon" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="créole guyanais" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%B8%E0%A4%BE%E0%A4%B0%E0%A4%A3" title="प्रसारण – hindi" lang="hi" hreflang="hi" data-title="प्रसारण" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Radiodifuzija" title="Radiodifuzija – croate" lang="hr" hreflang="hr" data-title="Radiodifuzija" data-language-autonym="Hrvatski" data-language-local-name="croate" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Radiodiffusion" title="Radiodiffusion – interlingua" lang="ia" hreflang="ia" data-title="Radiodiffusion" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Penyiaran" title="Penyiaran – indonésien" lang="id" hreflang="id" data-title="Penyiaran" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésien" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Broadcasting" title="Broadcasting – italien" lang="it" hreflang="it" data-title="Broadcasting" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%94%BE%E9%80%81" title="放送 – japonais" lang="ja" hreflang="ja" data-title="放送" data-language-autonym="日本語" data-language-local-name="japonais" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Braadkyaasin" title="Braadkyaasin – créole jamaïcain" lang="jam" hreflang="jam" data-title="Braadkyaasin" data-language-autonym="Patois" data-language-local-name="créole jamaïcain" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B0%A9%EC%86%A1" title="방송 – coréen" lang="ko" hreflang="ko" data-title="방송" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B4%D0%B8%D0%BE%D0%B4%D0%B8%D1%84%D1%83%D0%B7%D0%B8%D1%98%D0%B0" title="Радиодифузија – macédonien" lang="mk" hreflang="mk" data-title="Радиодифузија" data-language-autonym="Македонски" data-language-local-name="macédonien" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9D%D1%8D%D0%B2%D1%82%D1%80%D2%AF%D2%AF%D0%BB%D1%8D%D0%BB" title="Нэвтрүүлэл – mongol" lang="mn" hreflang="mn" data-title="Нэвтрүүлэл" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Penyiaran" title="Penyiaran – malais" lang="ms" hreflang="ms" data-title="Penyiaran" data-language-autonym="Bahasa Melayu" data-language-local-name="malais" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%9E%E1%80%B6%E1%80%9C%E1%80%BD%E1%80%BE%E1%80%84%E1%80%B7%E1%80%BA%E1%80%81%E1%80%BC%E1%80%84%E1%80%BA%E1%80%B8" title="အသံလွှင့်ခြင်း – birman" lang="my" hreflang="my" data-title="အသံလွှင့်ခြင်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birman" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Uitzending" title="Uitzending – néerlandais" lang="nl" hreflang="nl" data-title="Uitzending" data-language-autonym="Nederlands" data-language-local-name="néerlandais" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Kringkasting" title="Kringkasting – norvégien nynorsk" lang="nn" hreflang="nn" data-title="Kringkasting" data-language-autonym="Norsk nynorsk" data-language-local-name="norvégien nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Kringkasting" title="Kringkasting – norvégien bokmål" lang="nb" hreflang="nb" data-title="Kringkasting" data-language-autonym="Norsk bokmål" data-language-local-name="norvégien bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Radiodifus%C3%A3o" title="Radiodifusão – portugais" lang="pt" hreflang="pt" data-title="Radiodifusão" data-language-autonym="Português" data-language-local-name="portugais" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Radioteleviziune" title="Radioteleviziune – roumain" lang="ro" hreflang="ro" data-title="Radioteleviziune" data-language-autonym="Română" data-language-local-name="roumain" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A2%D0%B5%D0%BB%D0%B5%D1%80%D0%B0%D0%B4%D0%B8%D0%BE%D0%B2%D0%B5%D1%89%D0%B0%D0%BD%D0%B8%D0%B5" title="Телерадиовещание – russe" lang="ru" hreflang="ru" data-title="Телерадиовещание" data-language-autonym="Русский" data-language-local-name="russe" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Broadcasting" title="Broadcasting – Simple English" lang="en-simple" hreflang="en-simple" data-title="Broadcasting" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Transmetimi" title="Transmetimi – albanais" lang="sq" hreflang="sq" data-title="Transmetimi" data-language-autonym="Shqip" data-language-local-name="albanais" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B4%D0%B8%D0%BE%D0%B4%D0%B8%D1%84%D1%83%D0%B7%D0%B8%D1%98%D0%B0" title="Радиодифузија – serbe" lang="sr" hreflang="sr" data-title="Радиодифузија" data-language-autonym="Српски / srpski" data-language-local-name="serbe" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Rundradio" title="Rundradio – suédois" lang="sv" hreflang="sv" data-title="Rundradio" data-language-autonym="Svenska" data-language-local-name="suédois" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Utangazaji" title="Utangazaji – swahili" lang="sw" hreflang="sw" data-title="Utangazaji" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%92%E0%AE%B2%E0%AE%BF%E0%AE%AA%E0%AE%B0%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%81" title="ஒலிபரப்பு – tamoul" lang="ta" hreflang="ta" data-title="ஒலிபரப்பு" data-language-autonym="தமிழ்" data-language-local-name="tamoul" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%9E%E0%B8%A3%E0%B9%88%E0%B8%AA%E0%B8%B1%E0%B8%8D%E0%B8%8D%E0%B8%B2%E0%B8%93" title="การแพร่สัญญาณ – thaï" lang="th" hreflang="th" data-title="การแพร่สัญญาณ" data-language-autonym="ไทย" data-language-local-name="thaï" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Yay%C4%B1n" title="Yayın – turc" lang="tr" hreflang="tr" data-title="Yayın" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A2%D0%B5%D0%BB%D0%B5%D1%80%D0%B0%D0%B4%D1%96%D0%BE%D0%BC%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%BD%D1%8F" title="Телерадіомовлення – ukrainien" lang="uk" hreflang="uk" data-title="Телерадіомовлення" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%86%D8%B4%D8%B1%DB%8C%DB%81" title="نشریہ – ourdou" lang="ur" hreflang="ur" data-title="نشریہ" data-language-autonym="اردو" data-language-local-name="ourdou" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Ph%C3%A1t_s%C3%B3ng" title="Phát sóng – vietnamien" lang="vi" hreflang="vi" data-title="Phát sóng" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamien" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%B9%BF%E6%92%AD" title="广播 – wu" lang="wuu" hreflang="wuu" data-title="广播" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%B9%BF%E6%92%AD" title="广播 – chinois" lang="zh" hreflang="zh" data-title="广播" data-language-autonym="中文" data-language-local-name="chinois" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/H%C3%B2ng-s%C3%A0ng" title="Hòng-sàng – minnan" lang="nan" hreflang="nan" data-title="Hòng-sàng" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="minnan" class="interlanguage-link-target"><span>閩南語 / 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dans le dépôt de données connecté [g]" accesskey="g"><span>Élément Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><p>La <b>télédiffusion</b>, en anglais <i>TV broadcasting</i> et en allemand <i>Rundfunk</i>, désigne un service exploitant une technique de retransmission de signaux de <a href="/wiki/T%C3%A9l%C3%A9vision" title="Télévision">télévision</a> vers un grand nombre de récepteurs ou <a href="/wiki/T%C3%A9l%C3%A9viseurs" class="mw-redirect" title="Téléviseurs">téléviseurs</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>. La télédiffusion est un moyen unidirectionnel de large couverture pour propager les signaux de télévision, ne dépendant pas du nombre de récepteurs en fonction, réduisant les limites ou dysfonctionnements éventuels notamment en télédiffusion numérique, en termes de débit ou d'infrastructure de réseau filaire ou de télécommunication sans fil de type IP. </p><p>La télédiffusion est définie conformément à ses caractéristiques de <a href="/wiki/Norme_et_standard_de_t%C3%A9l%C3%A9vision" title="Norme et standard de télévision">norme et standard de télévision</a>. La télédiffusion est exploitée pour la retransmission de signaux <a href="/wiki/Analogique" title="Analogique">analogiques</a> ou <a href="/wiki/Num%C3%A9rique" title="Numérique">numériques</a>, <a href="/wiki/Vid%C3%A9o" title="Vidéo">vidéo</a>, <a href="/wiki/Source_audio" title="Source audio">audio</a> et certaines données associées, comme notamment le <a href="/wiki/T%C3%A9l%C3%A9texte" title="Télétexte">télétexte</a> ou le guide électronique de programmes (EPG). </p><p>L'<a href="/wiki/Histoire_des_techniques_de_t%C3%A9l%C3%A9vision" title="Histoire des techniques de télévision">Histoire des techniques de télévision</a> fait l'objet d'un article séparé. </p> <div class="bandeau-container bandeau-section metadata bandeau-niveau-information"><div class="bandeau-cell bandeau-icone-css loupe">Article connexe : <a href="/wiki/Histoire_des_techniques_de_t%C3%A9l%C3%A9vision" title="Histoire des techniques de télévision">Histoire des techniques de télévision</a>.</div></div> <figure class="mw-halign-center" typeof="mw:File/Thumb"><a href="/wiki/Fichier:Norme-TV-Ligne-Freq.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Norme-TV-Ligne-Freq.jpg/960px-Norme-TV-Ligne-Freq.jpg" decoding="async" width="720" height="399" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Norme-TV-Ligne-Freq.jpg/1080px-Norme-TV-Ligne-Freq.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/88/Norme-TV-Ligne-Freq.jpg/1440px-Norme-TV-Ligne-Freq.jpg 2x" data-file-width="4520" data-file-height="2505" /></a><figcaption>Carte mondiale de répartition par pays, du format de télévision et vidéo analogique, caractérisé par la définition et la fréquence du courant électrique local. Répartition en vigueur à partir de 1985. À ne pas confondre avec la <a href="/wiki/Norme_et_standard_de_t%C3%A9l%C3%A9vision" title="Norme et standard de télévision">norme de télédiffusion ou avec le standard couleur</a> NTSC, PAL ou SÉCAM. Voir <a href="/wiki/Fr%C3%A9quences_des_canaux_de_t%C3%A9l%C3%A9vision" title="Fréquences des canaux de télévision">Fréquences des canaux de télévision</a></figcaption></figure> <figure class="mw-halign-center" typeof="mw:File/Thumb"><a href="/wiki/Fichier:Analog-TV-Systems.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Analog-TV-Systems.jpg/960px-Analog-TV-Systems.jpg" decoding="async" width="720" height="294" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Analog-TV-Systems.jpg/1080px-Analog-TV-Systems.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Analog-TV-Systems.jpg/1440px-Analog-TV-Systems.jpg 2x" data-file-width="4629" data-file-height="1891" /></a><figcaption>Carte mondiale de répartition par pays, des normes de télédiffusion analogique terrestre, symbolisées par une lettre. À ne pas confondre avec le standard couleur NTSC, PAL ou SÉCAM. Voir <a href="/wiki/Fr%C3%A9quences_des_canaux_de_t%C3%A9l%C3%A9vision" title="Fréquences des canaux de télévision">Fréquences des canaux de télévision</a></figcaption></figure> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Principe_général"><span id="Principe_g.C3.A9n.C3.A9ral"></span>Principe général</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=1" title="Modifier la section : Principe général" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=1" title="Modifier le code source de la section : Principe général"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un site d'émission peut être capté par les récepteurs figurant dans sa zone de couverture. L'<a href="/wiki/%C3%89metteur_d%27ondes_radio%C3%A9lectriques" title="Émetteur d'ondes radioélectriques">émetteur</a> reste opérationnel, que les récepteurs soient en fonctionnement ou pas. Le contrôle de la réception peut être réalisé à distance grâce à des appareils de mesure installés dans la zone de couverture et munis de dispositifs de retransmission d'information (par exemple, via <a href="/wiki/Internet" title="Internet">Internet</a>). </p> <div class="mw-heading mw-heading2"><h2 id="Broadcast">Broadcast</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=2" title="Modifier la section : Broadcast" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=2" title="Modifier le code source de la section : Broadcast"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Par extension, le terme anglais <span class="lang-en" lang="en"><i>broadcast</i></span> définit non pas une <a href="/wiki/Norme_et_standard_techniques" title="Norme et standard techniques">norme</a> mais une notion conforme à un cahier des charges technique basé sur le type d'équipements, de normes, de standards, de formats, de réseaux et supports audio et vidéo strictement adaptés à la production d'émissions professionnelles. Pour les différencier, la production ou l'équipement peuvent être dits « institutionnels », « semi-professionnels » ou encore « grand public ». </p> <div class="mw-heading mw-heading2"><h2 id="Télédiffusion_en_Suisse"><span id="T.C3.A9l.C3.A9diffusion_en_Suisse"></span>Télédiffusion en Suisse</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=3" title="Modifier la section : Télédiffusion en Suisse" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=3" title="Modifier le code source de la section : Télédiffusion en Suisse"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="bandeau-container bandeau-section metadata bandeau-niveau-information"><div class="bandeau-cell bandeau-icone-css loupe">Article détaillé : <a href="/wiki/T%C3%A9l%C3%A9diffusion_en_Suisse" title="Télédiffusion en Suisse">Télédiffusion en Suisse</a>.</div></div> <p>Un service de télédistribution sonore (émissions de radio) via un réseau téléphonique spécialisés est constitué pour le territoire hevlétique à partir des années 1930. </p> <div class="mw-heading mw-heading2"><h2 id="Télécommunications"><span id="T.C3.A9l.C3.A9communications"></span>Télécommunications</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=4" title="Modifier la section : Télécommunications" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=4" title="Modifier le code source de la section : Télécommunications"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Se différenciant de la notion de large diffusion, les technologies numériques de <a href="/wiki/Multicast" title="Multicast">multicast</a> ou de l'<a href="/wiki/Unicast" title="Unicast">unicast</a> sont exploitées dans le cadre de liaisons spécialisés ou par Internet, pour des retransmissions directes voire individualisées, entre le diffuseur et le terminal de réception. </p> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=5" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=5" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a> </span><span class="reference-text">Informations <a rel="nofollow" class="external text" href="http://www.cnrtl.fr/lexicographie/télédiffusion/0">lexicographiques</a> et <a rel="nofollow" class="external text" href="http://www.cnrtl.fr/etymologie/télédiffusion/0">étymologiques</a> de « télédiffusion » (sens 1) dans le <i><a href="/wiki/Tr%C3%A9sor_de_la_langue_fran%C3%A7aise_informatis%C3%A9" title="Trésor de la langue française informatisé">Trésor de la langue française informatisé</a></i>, sur le site du <a href="/wiki/Centre_national_de_ressources_textuelles_et_lexicales" title="Centre national de ressources textuelles et lexicales">Centre national de ressources textuelles et lexicales</a></span> </li> </ol></div> </div> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=6" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=6" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r194021218">.mw-parser-output .autres-projets>.titre{text-align:center;margin:0.2em 0}.mw-parser-output .autres-projets>ul{margin:0;padding:0}.mw-parser-output .autres-projets>ul>li{list-style:none;margin:0.2em 0;text-indent:0;padding-left:24px;min-height:20px;text-align:left;display:block}.mw-parser-output .autres-projets>ul>li>a{font-style:italic}@media(max-width:720px){.mw-parser-output .autres-projets{float:none}}</style><div class="autres-projets boite-grise boite-a-droite noprint js-interprojets"> <p class="titre">Sur les autres projets Wikimedia :</p> <ul class="noarchive plainlinks"> <li class="wiktionary"><a href="https://fr.wiktionary.org/wiki/t%C3%A9l%C3%A9diffusion" class="extiw" title="wikt:télédiffusion">télédiffusion</a>, <span class="nowrap">sur le <span class="project">Wiktionnaire</span></span></li> </ul> </div> <div class="mw-heading mw-heading3"><h3 id="Articles_connexes">Articles connexes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=7" title="Modifier la section : Articles connexes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=7" title="Modifier le code source de la section : Articles connexes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Transmission_radio" title="Transmission radio">Transmission radio</a></li> <li><a href="/wiki/Radiodiffusion" title="Radiodiffusion">Radiodiffusion</a></li> <li><a href="/wiki/Radiocommunication" title="Radiocommunication">Radiocommunication</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Liens_externes">Liens externes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&veaction=edit&section=8" title="Modifier la section : Liens externes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=T%C3%A9l%C3%A9diffusion&action=edit&section=8" title="Modifier le code source de la section : Liens externes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p class="mw-empty-elt"> </p> <ul><li class="mw-empty-elt"></li> <li class="mw-empty-elt"></li> <li><div class="liste-horizontale"><span class="wd_identifiers">Notices dans des dictionnaires ou encyclopédies généralistes<span class="noprint wikidata-linkback skin-invert"><span class="mw-valign-baseline noviewer" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q15078788?uselang=fr#identifiers" title="Voir et modifier les données sur Wikidata"><img alt="Voir et modifier les données sur Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" data-file-width="600" data-file-height="600" /></a></span></span></span> : <ul><li><a rel="nofollow" class="external text" href="https://www.britannica.com/technology/broadcasting"><i>Britannica</i></a></li> <li><a rel="nofollow" class="external text" href="https://www.thecanadianencyclopedia.ca/fr/article/broadcasting-emc"><i>L'Encyclopédie canadienne</i></a></li> <li><a rel="nofollow" class="external text" href="https://snl.no/kringkasting"><i>Store norske leksikon</i></a></li> <li><a rel="nofollow" class="external text" href="http://www.treccani.it/enciclopedia/broadcasting"><i>Treccani</i></a></li> </ul></div></li> <li><div class="liste-horizontale"><span class="wd_identifiers"><a href="/wiki/Autorit%C3%A9_(sciences_de_l%27information)" title="Autorité (sciences de l'information)">Notices d'autorité</a><span class="noprint wikidata-linkback skin-invert"><span class="mw-valign-baseline noviewer" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q15078788?uselang=fr#identifiers" title="Voir et modifier les données sur Wikidata"><img alt="Voir et modifier les données sur Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" data-file-width="600" data-file-height="600" /></a></span></span></span> : <ul><li><span class="nowrap uid noarchive"><a rel="nofollow" class="external text" href="http://id.loc.gov/authorities/sh85017004">LCCN</a></span></li> <li><span class="nowrap uid noarchive"><a rel="nofollow" class="external text" href="http://d-nb.info/gnd/4050963-1">GND</a></span></li> <li><span class="nowrap uid noarchive"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00563491">Japon</a></span></li> <li><span class="nowrap uid noarchive"><a rel="nofollow" class="external text" href="http://olduli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007292571805171">Israël</a></span></li> </ul></div></li></ul> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Radio" title="Portail de la radio"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Circle-icons-radio.svg/40px-Circle-icons-radio.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Circle-icons-radio.svg/60px-Circle-icons-radio.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:Radio" title="Portail:Radio">Portail de la radio</a></span> </span></li> <li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer skin-invert-image" typeof="mw:File"><a href="/wiki/Portail:T%C3%A9l%C3%A9vision" title="Portail de la télévision"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Noun-television.png/40px-Noun-television.png" decoding="async" width="25" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Noun-television.png/60px-Noun-television.png 2x" data-file-width="434" data-file-height="417" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:T%C3%A9l%C3%A9vision" title="Portail:Télévision">Portail de la télévision</a></span> </span></li> <li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:T%C3%A9l%C3%A9communications" title="Portail des télécommunications"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Circle-icons-phone.svg/40px-Circle-icons-phone.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Circle-icons-phone.svg/60px-Circle-icons-phone.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:T%C3%A9l%C3%A9communications" title="Portail:Télécommunications">Portail des télécommunications</a></span> </span></li> </ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Ce document provient de « <a dir="ltr" href="https://fr.wikipedia.org/w/index.php?title=Télédiffusion&oldid=215433239">https://fr.wikipedia.org/w/index.php?title=Télédiffusion&oldid=215433239</a> ».</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Cat%C3%A9gorie:Accueil" title="Catégorie:Accueil">Catégories</a> : <ul><li><a href="/wiki/Cat%C3%A9gorie:Terminologie_de_la_t%C3%A9l%C3%A9vision" title="Catégorie:Terminologie de la télévision">Terminologie de la télévision</a></li><li><a href="/wiki/Cat%C3%A9gorie:Radiodiffusion_technique" title="Catégorie:Radiodiffusion technique">Radiodiffusion technique</a></li><li><a href="/wiki/Cat%C3%A9gorie:Histoire_des_techniques_de_t%C3%A9l%C3%A9vision" title="Catégorie:Histoire des techniques de télévision">Histoire des techniques de télévision</a></li><li><a href="/wiki/Cat%C3%A9gorie:R%C3%A9ception_de_la_t%C3%A9l%C3%A9vision_terrestre" title="Catégorie:Réception de la télévision terrestre">Réception de la télévision terrestre</a></li><li><a href="/wiki/Cat%C3%A9gorie:Vocabulaire_radio_propre_%C3%A0_la_technique" title="Catégorie:Vocabulaire radio propre à la technique">Vocabulaire radio propre à la technique</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Catégories cachées : <ul><li><a href="/wiki/Cat%C3%A9gorie:Page_utilisant_un_mod%C3%A8le_Bases_inactif" title="Catégorie:Page utilisant un modèle Bases inactif">Page utilisant un modèle Bases inactif</a></li><li><a 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