[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vkolonce.cz\/vyvoj-telefonnich-aparatu\/#Article","mainEntityOfPage":"https:\/\/www.vkolonce.cz\/vyvoj-telefonnich-aparatu\/","headline":"V\u00fdvoj telefonn\u00edch apar\u00e1t\u016f","name":"V\u00fdvoj telefonn\u00edch apar\u00e1t\u016f","description":"Mobiln\u00ed telefon je sou\u010d\u00e1st\u00ed ka\u017ed\u00e9ho dne, t\u00e9m\u011b\u0159 ka\u017ed\u00e9ho pohybu. V\u00a0dne\u0161n\u00edm sv\u011bt\u011b je neoceniteln\u00fdm pomocn\u00edkem, bez kter\u00e9ho bychom se p\u0159i pln\u011bn\u00ed b\u011b\u017en\u00fdch povinnost\u00ed ji\u017e neobe\u0161li. Jak ale vypadal prvn\u00ed telefon a kam sah\u00e1 jejich historie?\u00a0Snad si je\u0161t\u011b n\u011bkdo ze \u0161koly pamatuje, \u017ee princip prvn\u00edho telefonn\u00edho apar\u00e1tu vymlel Alexander Graham Bell a","datePublished":"2021-11-17","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.vkolonce.cz\/author\/#Person","name":"","url":"https:\/\/www.vkolonce.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vkolonce.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vkolonce.cz\/wp-content\/uploads\/telephone-g2d057e41c_640.jpg","url":"https:\/\/www.vkolonce.cz\/wp-content\/uploads\/telephone-g2d057e41c_640.jpg","height":0,"width":0},"url":"https:\/\/www.vkolonce.cz\/vyvoj-telefonnich-aparatu\/","about":["Mobil"],"wordCount":378,"articleBody":"Mobiln\u00ed telefon je sou\u010d\u00e1st\u00ed ka\u017ed\u00e9ho dne, t\u00e9m\u011b\u0159 ka\u017ed\u00e9ho pohybu. V\u00a0dne\u0161n\u00edm sv\u011bt\u011b je neoceniteln\u00fdm pomocn\u00edkem, bez kter\u00e9ho bychom se p\u0159i pln\u011bn\u00ed b\u011b\u017en\u00fdch povinnost\u00ed ji\u017e neobe\u0161li. Jak ale vypadal prvn\u00ed telefon a kam sah\u00e1 jejich historie?\u00a0Snad si je\u0161t\u011b n\u011bkdo ze \u0161koly pamatuje, \u017ee princip prvn\u00edho telefonn\u00edho apar\u00e1tu vymlel Alexander Graham Bell a tento p\u0159\u00edstroj byl sestaven Italem Meucciem. Zjednodu\u0161en\u011b jde o elektromagnetick\u00fd mikrofon, kdy lidsk\u00fd hlas nebo jin\u00fd zvuk rozkmital membr\u00e1nu s\u00a0permanentn\u00edm magnetem v\u00a0c\u00edvce. Tak byl zvuk p\u0159eveden na elektrick\u00fd proud a v\u00a0t\u00e9to form\u011b p\u0159enesen po dr\u00e1tech k\u00a0poslouchaj\u00edc\u00edmu, kde op\u011bt narazil na membr\u00e1nu. Dne\u0161n\u00ed telefon je postaven na bezdr\u00e1tov\u00e9m sign\u00e1lu a jeho konstrukce je mnohem slo\u017eit\u011bj\u0161\u00ed. Postupn\u011b se dostaly telefonn\u00ed p\u0159\u00edstroje i mezi \u0161ir\u0161\u00ed ve\u0159ejnost. Nejd\u0159\u00edve jako telefonn\u00ed budky, pozd\u011bji m\u011bli lid\u00e9 doma \u201epevnou linku\u201c a dnes ji\u017e m\u00e1 ka\u017ed\u00fd sv\u016fj vlastn\u00ed apar\u00e1t neust\u00e1le p\u0159i sob\u011b v\u00a0kapse nebo v\u00a0ta\u0161ce. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Takov\u00fd mobiln\u00ed telefon se na trhu objevil v\u00a0roce 1982 od firmy Nokia, st\u00e1le ale je\u0161t\u011b v\u00e1\u017eil necel\u00fdch 10 kilogram\u016f, tak\u017ee n\u00e1zev mobiln\u00ed je trochu zav\u00e1d\u011bj\u00edc\u00ed. L\u00e9pe na tom byl o rok pozd\u011bji telefon Motorola Dynatac 8000X, ten u\u017e v\u00e1\u017eil pouze necel\u00e9 kilo a zvl\u00e1dl bez nabit\u00ed 30minutov\u00fd hovor. V\u00a0roce 1992 p\u0159inesla Nokia dal\u0161\u00ed novinku, kter\u00fd znamenala zlom. Jej\u00ed mobiln\u00ed telefon v\u00e1\u017eil pouh\u00fdch 500 gram\u016f a dovolali jste se s\u00a0n\u00edm kamkoli po sv\u011bt\u011b. Vyu\u017e\u00edvala tehdy s\u00ed\u0165 GSM, kter\u00e1 je dodnes z\u00a0jednou nejvyt\u00ed\u017een\u011bj\u0161\u00edch. O 2 roky pozd\u011bji na trhu objevil opravdov\u00fd trh\u00e1k, telefon, kter\u00fd bychom mohli nazvat jako prvn\u00ed smartphone IBM Simon. V\u0161echny telefony pro\u0161ly postupn\u00fdm v\u00fdvojem, kdy byly dod\u00e1v\u00e1ny nov\u00e9 standardy jako fotoapar\u00e1t nebo r\u016fzn\u00e1 vylep\u0161en\u00ed, t\u0159eba p\u0159\u00edstup k\u00a0internetu. Od roku 2007 se na prvn\u00edm m\u00edstech, co se tr\u017eeb t\u00fd\u010de, dr\u017e\u00ed Apple se sv\u00fdm IPhonem, kter\u00fd tehdy znamenal p\u0159\u00edmo revoluci.                                                                                                                                                                                                                                                                                                                                                                                        3.8\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdvoj telefonn\u00edch apar\u00e1t\u016f","item":"https:\/\/www.vkolonce.cz\/vyvoj-telefonnich-aparatu\/#breadcrumbitem"}]}]