{"id":1067,"date":"2011-01-09T01:36:17","date_gmt":"2011-01-08T23:36:17","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=1067"},"modified":"2018-03-10T23:16:01","modified_gmt":"2018-03-10T21:16:01","slug":"cep-telefonu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=1067","title":{"rendered":"Cep Telefonunu kim buldu"},"content":{"rendered":"

Motorola firmas\u0131n\u0131n CEO’su (bir numaral\u0131 y\u00f6neticisi), e\u015fiyle birlikte Karayip’teki el de\u011fmemi\u015f k\u00fc\u00e7\u00fck adalardan birine tatile gitmi\u015f. CEO’nun e\u015fi otele yerle\u015ftikten sonra \u00e7ocuklar\u0131n\u0131 aray\u0131p konu\u015fmak istemi\u015f. Ama adada telefon<\/a> falan yok. Birden \u00e7ok sinirlenmi\u015f. Oysa ki el de\u011fmemi\u015f bir adaya maceral\u0131 bir gezi yapmalar\u0131n\u0131 isteyen kendisiymi\u015f.<\/p>\n

E\u015fine “Koskoca Motorola’n\u0131n ba\u015f\u0131ndas\u0131n. Portatif bir telefon yapmay\u0131 neden bug\u00fcne kadar ba\u015faramad\u0131n?” demi\u015f. Ve CEO, tatil bitip de Motorola’daki koltu\u011funa oturduktan hemen sonra, cep telefonuyla ilgili \u00e7al\u0131\u015fmalara ba\u015flam\u0131\u015f.<\/p>\n

\u0130lk cep telefonunu 1973’te Motorola firmas\u0131nda geli\u015ftirmi\u015ftir. Modeli Motorola Dyna-Tac’dir. GSM Tarih\u00e7esi 1973 y\u0131l\u0131nda ilk cep telefonunun mucidi olan Martin Cooper, GSM teknolojisinde pek \u00e7ok yenilik bekliyor. \u0130lk cep telefonunu 30 y\u0131l \u00f6nce \u00fcreten Martin Cooper <\/a>bug\u00fcn 70 li ya\u015flarda.<\/p>\n

Motorola’da m\u00fchendis olarak \u00e7al\u0131\u015f\u0131rken \u00fcretti\u011fi cep telefonunun son on y\u0131lda h\u0131zla yay\u0131lmas\u0131n\u0131 ve 850 gram a\u011f\u0131rl\u0131\u011f\u0131ndaki bir tu\u011fla g\u00f6r\u00fcn\u00fcm\u00fcnden 80 – 90 gram a\u011f\u0131rl\u0131\u011f\u0131ndaki teknoloji \u00fcr\u00fcnlerine d\u00f6n\u00fc\u015fmesini ilgiyle izliyor. Ancak Cooper’a g\u00f6re bu teknolojiler daha ba\u015flang\u0131\u00e7.<\/p>\n

Cooper’\u0131n hayalinde kula\u011f\u0131n arkas\u0131na s\u0131\u011fabilecek kadar bir cep telefonu \u00fcretilmesi yat\u0131yor. Sesli emirle ya da kullan\u0131c\u0131n\u0131n d\u00fc\u015f\u00fcncesiyle arama yapacak telefon, bir arama geldi\u011finde ise \u00e7almak yerine, kullan\u0131c\u0131s\u0131n\u0131n kula\u011f\u0131n\u0131 g\u0131d\u0131klayacak. Tu\u011fla Cep Telefonu \u00dcretti\u011fi kablosuz cep telefonuyla ilk g\u00f6r\u00fc\u015fmeyi 3 Nisan 1973 tarihinde yaparak tarihe ge\u00e7en Cooper’\u0131n ilk Motorola cep telefonu 850 gram a\u011f\u0131rl\u0131\u011f\u0131nda, 25 cm y\u00fcksekli\u011finde, 8 cm derinli\u011finde ve 4 cm geni\u015fli\u011findeydi.<\/p>\n

\u015eu anda \u00fcretilen ve avu\u00e7i\u00e7inde kaybolacak kadar k\u00fc\u00e7\u00fck cep telefonlar\u0131yla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda daha \u00e7ok bir tu\u011flay\u0131 and\u0131ran ilk cep telefonu \u00fcretildi\u011fi d\u00f6nem i\u00e7in bir devrim niteli\u011fi ta\u015f\u0131yordu. Cep telefonundan \u00f6nce kullan\u0131lan ara\u00e7 telefonlar\u0131n\u0131n yakla\u015f\u0131k 13 kg a\u011farl\u0131\u011f\u0131nda oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcrse ilk cep telefonunun getirdi\u011fi de\u011fi\u015fimi anlamak daha kolay olabilir.<\/p>\n

Cooper, Motorola’da sistem b\u00f6l\u00fcm\u00fc m\u00fcd\u00fcr\u00fc olarak \u00e7al\u0131\u015ft\u0131\u011f\u0131 d\u00f6nemde, cep telefonunun geli\u015ftirilmesinin ard\u0131nda yatan fikri \u015f\u00f6yle a\u00e7\u0131kl\u0131yor: Temel hayalimiz insanlar\u0131n arabalara konu\u015fmak zorunda kalmamas\u0131yd\u0131. \u0130nsanlar bir masay\u0131 ya da bir duvar\u0131 aramak istemiyorlard\u0131. Di\u011fer insanlar\u0131 aramak istiyorlard\u0131.1 Milyar Kullan\u0131c\u0131 Ara\u015ft\u0131rma kurulu\u015fu Gartner Dataquest’in ara\u015ft\u0131rmalar\u0131na g\u00f6re sadece ge\u00e7en sene i\u00e7erisinde 423 milyon adet cep telefonu sat\u0131ld\u0131 ve d\u00fcnya \u00fczerindeki cep telefonu kullan\u0131c\u0131s\u0131 say\u0131s\u0131 1 milyar ki\u015fiyi ge\u00e7ti. Avrupa \u00fclkeleri y\u00fczde 80’lere varan cep telefonu penetrasyonlar\u0131yla d\u00fcnyada cep telefonunun en yo\u011fun kullan\u0131ld\u0131\u011f\u0131 b\u00f6lgeyi olu\u015fturuyorlar. Cep telefonu kullan\u0131m\u0131n\u0131n en h\u0131zl\u0131 artt\u0131\u011f\u0131 \u00fclkeler ise d\u00fc\u015f\u00fck kullan\u0131m y\u00fczdelerini h\u0131zla art\u0131ran \u00c7in ve Hindistan. \u015eu anda cep telefonu \u00fcretiminde d\u00fcnyan\u0131n en b\u00fcy\u00fck ikinci firmas\u0131 olan Motorola, 30 y\u0131l \u00f6nce y\u00fcz milyon dolarl\u0131k ciro hedefiyle kurdu\u011fu cep telefonu b\u00f6l\u00fcm\u00fcnden, sadece 2002 y\u0131l\u0131n\u0131n son \u00e7eyre\u011finde 3.3 milyar dolarl\u0131k bir ciro yapt\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"

Motorola firmas\u0131n\u0131n CEO’su (bir numaral\u0131 y\u00f6neticisi), e\u015fiyle birlikte Karayip’teki el de\u011fmemi\u015f k\u00fc\u00e7\u00fck adalardan birine tatile gitmi\u015f. CEO’nun e\u015fi otele yerle\u015ftikten sonra \u00e7ocuklar\u0131n\u0131 aray\u0131p konu\u015fmak istemi\u015f. Ama adada telefon falan yok….<\/p>\n","protected":false},"author":1,"featured_media":10093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[626,2483,2484,2485,2486,2487,624,709],"class_list":["post-1067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-cep-telefonu","tag-cep-telefonu-kac-yilinda-icat-edildi","tag-cep-telefonu-kim-buldu","tag-cep-telefonu-kim-icat-etti","tag-cep-telefonunu-kim-buldu","tag-cep-telefonunu-kim-icat-etti","tag-martin-cooper","tag-telefon"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1067"}],"collection":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1067"}],"version-history":[{"count":11,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1067\/revisions"}],"predecessor-version":[{"id":11306,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1067\/revisions\/11306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/10093"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}