{"id":3595,"date":"2018-08-22T20:08:36","date_gmt":"2018-08-22T20:08:36","guid":{"rendered":"http:\/\/balconistasa.com\/?p=3595"},"modified":"2018-08-22T20:08:36","modified_gmt":"2018-08-22T20:08:36","slug":"a-historia-do-radio-automotivo-do-inicio-aos-dias-atuais","status":"publish","type":"post","link":"https:\/\/balconistasa.com\/?p=3595","title":{"rendered":"A hist\u00f3ria do r\u00e1dio automotivo: do in\u00edcio aos dias atuais"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Os pioneiros<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Quando os jovens Bill Lear e Elmer Wavering levaram suas namoradas para ver o p\u00f4r do sol nas margens do Rio Mississipi, em um dia de 1929, eles n\u00e3o imaginavam que estavam prestes a inventar um acess\u00f3rio que muita gente n\u00e3o vive sem: o r\u00e1dio automotivo.<br>A ideia surgiu ap\u00f3s uma das mo\u00e7as observar que o passeio poderia ser muito mais legal se o grupo pudesse escutar m\u00fasica enquanto apreciava a vista. Como Lear e Wavering j\u00e1 trabalham no ramo dos r\u00e1dios, eles decidiram aceitar o desafio, assim come\u00e7ou a hist\u00f3ria do r\u00e1dio automotivo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A maior dificuldade da dupla era eliminar as fontes de interfer\u00eancia produzidas pelo pr\u00f3prio autom\u00f3vel, como interruptores e velas de igni\u00e7\u00e3o, d\u00ednamos, e outras pe\u00e7as que geravam est\u00e1tica e ru\u00eddo.<br>Depois de finalmente adaptarem um r\u00e1dio dom\u00e9stico capaz de ser instalado em um carro, a cria\u00e7\u00e3o foi apresentada em uma confer\u00eancia na cidade de Chicago. L\u00e1, eles despertaram o interesse de um homem chamado Paul Galvin, que levaria o neg\u00f3cio dos r\u00e1dios automotivos para outro patamar.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">O vision\u00e1rio<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dono da Galvin Manufacturing Corporation, Galvin j\u00e1 era famoso por desenvolver o primeiro r\u00e1dio sem bateria, ligado diretamente na tomada. Ele observou no r\u00e1dio automotivo uma grande oportunidade, e cedeu uma parte de sua f\u00e1brica para Lear e Elmer aperfei\u00e7oarem a ideia. Por\u00e9m, pouco tempo depois de finalizarem o novo projeto, o sonho quase foi por \u00e1gua abaixo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na tentativa de conseguir um empr\u00e9stimo para financiar a produ\u00e7\u00e3o do r\u00e1dio, o trio de inventores instalou a pe\u00e7a no autom\u00f3vel de um banqueiro. Trinta minutos depois, uma falha no r\u00e1dio fez com que o carro do banqueiro pegasse fogo. Imediatamente o empr\u00e9stimo foi cancelado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sem se dar por vencido, Galvin dirigiu cerca de 1.300 quil\u00f4metros at\u00e9 uma conven\u00e7\u00e3o de radiadores e desfilou pelo evento dirigindo seu ve\u00edculo com o volume do r\u00e1dio no m\u00e1ximo. Naquele dia, ele recebeu encomendas suficientes para come\u00e7ar a produ\u00e7\u00e3o do Motorola 5T71, o primeiro especialmente fabricado para carros. O r\u00e1dio ficou t\u00e3o famoso que mais tarde seria usado como nome da empresa que, atualmente, \u00e9 uma das maiores fabricantes de celulares do mundo.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/balconistasa.com\/wp-content\/uploads\/2021\/08\/radio.png\" alt=\"um r\u00e1dio antigo, dos prim\u00f3rdios da hist\u00f3ria do r\u00e1dio automotivo\n\" class=\"wp-image-5033\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Evolu\u00e7\u00e3o<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>O r\u00e1dio como conhecemos come\u00e7ou a ganhar forma nos anos 50, com a alem\u00e3 Blaupunkt e a mexicana Becker<\/li><li>Em 1955 a Chrysler lan\u00e7ou o Highway Hi-Fi, o primeiro r\u00e1dio capaz de aceitar discos de vinil<\/li><li>Nos anos 60, a Becker lan\u00e7ou o primeiro r\u00e1dio transistorizado, tornando o aparelho muito mais dur\u00e1vel<\/li><li>Na d\u00e9cada de 70 surgem os primeiros r\u00e1dios capazes de reproduzir fitas cassetes, que haviam sido criadas na d\u00e9cada anterior<\/li><li>Nos anos 80 e 90, com a cria\u00e7\u00e3o do Compact Disc, os r\u00e1dios passam por um processo extremamente r\u00e1pido de evolu\u00e7\u00e3o<\/li><li>Nos anos 2000, os r\u00e1dios s\u00e3o dominados por m\u00eddias como MP3 e pen drives<\/li><li>Atualmente, as m\u00eddias externas foram praticamente extintas e substitu\u00eddas por servi\u00e7os on-line.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O destino de tal equipamento \u00e9 <a href=\"http:\/\/balconistasa.com\/2018\/12\/20\/como-as-tecnologias-de-video-migraram-para-os-carros\/\">incerto<\/a>, mas \u00e9 certeza que a hist\u00f3ria do r\u00e1dio automotivo ainda est\u00e1 longe de acabar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tudo come\u00e7ou com um passeio de jovens em 1929<\/p>\n","protected":false},"author":1,"featured_media":3597,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[147,713],"class_list":["post-3595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-autopecas","tag-historia","tag-radio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - 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