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Valdemar Poulsen dan Valdemar Poulsen 23 listopada 1869 Kopengagen Daniya 6 serpnya 1942 Kopengagen Daniya danskij inzhener vidomij rozrobkoyu pershogo priladu dlya magnitnogo zapisu zvuku Valdemar PoulsenNarodivsya 23 listopada 1869 1869 11 23 4 1 Kopengagen DaniyaPomer 23 lipnya 1942 1942 07 23 1 2 3 72 roki Gentofte Gentofte DaniyaKrayina Korolivstvo DaniyaDiyalnist fizik inzhener tehnikAlma mater Kopengagenskij universitet i Vestre Borgerdydskoled 1889 Naukovij stupin Candidate of Philosophyd 1890 Chlenstvo Shvedska korolivska akademiya inzhenernih nauk Danska korolivska akademiya nauk i Akademiet for de Tekniske VidenskaberdDiti Christian PoulsendNagorodi The Royal Danish Academy Gold Medald 1907 Nacionalna zala slavi vinahidnikiv SShA 2011 pochesnij doktor Lejpcizkogo universitetud 1909 honorary doctor of the Technical University of Denmarkd 1929 Zolota medal Valdemara Pulsena 1939 Mediafajli u VikishovishiU Vikipediyi ye statti pro inshih lyudej iz prizvishem Poulsen Telegrafon PoulsenaPrincip magnitnogo zapisu bulo prodemonstrovano Poulsenom she u 1899 roci Pershij prilad nazivavsya telegrafonom i vikoristovuvav metalevij stalevij drit yak nosij Tradicijni magnitofoni vikoristovuyut zruchnishi i trivalishi magnitni strichki ale bazovij princip analogovogo zapisu zvuku ne zminivsya z pidsilyuvacha signal podayetsya na zapisuvalnu golovku povz yaku z postijnoyu shvidkistyu peremishuyetsya nosij strichka abo drit vnaslidok chogo nosij namagnichuyetsya vidpovidno do zvukovogo signalu Pri vidtvorenni zvuku nosij z tiyeyu zh shvidkistyu protyaguyetsya povz golovku vidtvoryuvannya indukuyuchi v nij slabkij elektrichnij signal yakij pislya pidsilennya podayetsya na guchnomovec Patent na telegrafon Poulsen otrimav u 1898 roci U 1908 roci rozrobiv vdoskonalenij variant dugovogo peredavacha nazvanogo jogo imenem Pomer u vici 73 rokiv u Nyu Jorku SShA U 1969 roci bulo vipusheno poshtovu marku na chest Poulsena Na Vsesvitnij vistavci 1900 go roku Poulsen otrimav mozhlivist zapisati golos imperatora Avstro Ugorshini Franca Josifa I Cej drit vvazhayetsya najstarishim magnitnim zapisom sho zberigsya donini 5 source source track Golos imperatora Avstro Ugorshini Franca Josifa I zapisanij PoulsenomPrimitki red a b v SNAC 2010 d Track Q29861311 a b v Enciklopediya Brokgauz Hrsg Bibliographisches Institut amp F A Brockhaus Wissen Media Verlag d Track Q464633d Track Q2586178d Track Q237227 a b Dansk Biografisk Lexikon d Track Q1164910 Encyclopaedia Britannica d Track Q5375741 Thompson J Michael T 2001 Visions of the Future Physics and Electronics s 140 Posilannya red Valdemar Poulsen angl Otrimano z https uk wikipedia org w index php title Valdemar Poulsen amp oldid 41051854