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Peder Oluf Pedersen, född 19 juni 1874 i S … Peder Oluf Pedersen, född 19 juni 1874 i Sig vid Varde, död 30 augusti 1941 i Köpenhamn, var en dansk elektrotekniker. Pedersen blev cand.polyt. (byggnadsingenjör) 1897, docent i svagströmselektroteknik (telegrafi och telefoni samt trådlös telegrafi och telefoni) vid Den polytekniske Læreanstalt i Köpenhamn 1909, professor 1912 samt var från 1922 nämnda läroanstalts direktör. Han arbetade från 1899 tillsammans med Valdemar Poulsen först på dennes uppfinning telegrafonen och senare på Poulsenbågen och dess användning till trådlös telegrafi. Han utförde en lång rad vetenskapliga arbeten; av dessa kan i första hand nämnas hans undersökningar över Poulsenbågen, genom vilka han gav teorin för dess verkningssätt. Vidare undersökningar om mikrofoner och en rad arbeten om elektriska urladdningar, dels de så kallade Lichtenbergska figurerna och dels elektriska gnistor; till användning vid dessa arbeten utarbetade han en metod för mätning av så korta tidsrum som omkring 10-8 sek. Pedersen blev 1920 ordförande för den statliga tillsynen över de koncessionerade telefonbolagen; vidare var han ordförande för Elektroteknisk Forening och för Dansk Ingeniørforening. Han blev 1917 ledamot av Videnskabernes Selskab och invaldes 1924 som utländsk ledamot av svenska Ingenjörsvetenskapsakademien samt blev 1936 utländsk ledamot av svenska Vetenskapsakademien i Stockholm. Pedersen mottog 1928 H.C. Ørsted-medaljen av Selskabet for Naturlærens Udbredelse och 1930 IEEE Medal of Honor. Av hans skrifter kan nämnas: Telefonledningernes teori (1914), Om Poulsen-buen og dens teori (1917), The Propagation of Radio Waves (1927) samt en rad avhandlingar om Lichtenbergfigurerna och elektriska gnistor (från 1919) i Videnskabernes Selskabs Meddelelser.19) i Videnskabernes Selskabs Meddelelser.
, Peder Oluf Pedersen (19 de junho de 1874 — … Peder Oluf Pedersen (19 de junho de 1874 — 30 de agosto de 1941) foi um físico e engenheiro dinamarquês. Ele é notável por seu trabalho em eletrotecnologia e sua cooperação com Valdemar Poulsen no trabalho de desenvolvimento de gravadores de fio, que ele chamou de telégrafo, e do conversor de arco conhecido como Transmissor de Arco de Poulsen. Pedersen tornou-se professor de telegrafia, telefonia e rádio em 1912. Ele se tornou diretor da Faculdade de Tecnologia Avançada (Den Polytekniske Læreanstalt) em 1922, título que ocupou até sua morte. Ele foi um Fellow do American Institute of Electrical Engineers e foi membro do British Institution of Electrical Engineers. Em 1915 tornou-se Fellow do Institute of Radio Engineers.se Fellow do Institute of Radio Engineers.
, Peder Oluf Pedersen (19 June 1874 – 30 Aug … Peder Oluf Pedersen (19 June 1874 – 30 August 1941) was a Danish engineer and physicist. He is notable for his work on electrotechnology and his cooperation with Valdemar Poulsen on the developmental work on Wire recorders, which he called a telegraphone, and the arc converter known as the Poulsen Arc Transmitter. Pedersen became a professor of telegraphy, telephony and radio in 1912.He became principal of the College of Advanced Technology (Den Polytekniske Læreanstalt) in 1922, a title he held until his death. He was a Fellow of the American Institute of Electrical Engineers and was a member of the British Institution of Electrical Engineers. In 1915 he became a Fellow of the Institute of Radio Engineers.ellow of the Institute of Radio Engineers.
, Peder Oluf Pedersen (Sig, Varde, 19 juni 1874 – Kopenhagen, 30 augustus 1941) was een Deens ingenieur en natuurkundige. Hij is vooral bekend van zijn samenwerking met Valdemar Poulsen in de ontwikkeling van de telegrafoon en de Poulsen .
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rdfs:comment |
Peder Oluf Pedersen (19 June 1874 – 30 Aug … Peder Oluf Pedersen (19 June 1874 – 30 August 1941) was a Danish engineer and physicist. He is notable for his work on electrotechnology and his cooperation with Valdemar Poulsen on the developmental work on Wire recorders, which he called a telegraphone, and the arc converter known as the Poulsen Arc Transmitter.rter known as the Poulsen Arc Transmitter.
, Peder Oluf Pedersen, född 19 juni 1874 i S … Peder Oluf Pedersen, född 19 juni 1874 i Sig vid Varde, död 30 augusti 1941 i Köpenhamn, var en dansk elektrotekniker. Pedersen blev cand.polyt. (byggnadsingenjör) 1897, docent i svagströmselektroteknik (telegrafi och telefoni samt trådlös telegrafi och telefoni) vid Den polytekniske Læreanstalt i Köpenhamn 1909, professor 1912 samt var från 1922 nämnda läroanstalts direktör. Han arbetade från 1899 tillsammans med Valdemar Poulsen först på dennes uppfinning telegrafonen och senare på Poulsenbågen och dess användning till trådlös telegrafi. Han utförde en lång rad vetenskapliga arbeten; av dessa kan i första hand nämnas hans undersökningar över Poulsenbågen, genom vilka han gav teorin för dess verkningssätt. Vidare undersökningar om mikrofoner och en rad arbeten om elektriska urladdningar, n rad arbeten om elektriska urladdningar,
, Peder Oluf Pedersen (19 de junho de 1874 — … Peder Oluf Pedersen (19 de junho de 1874 — 30 de agosto de 1941) foi um físico e engenheiro dinamarquês. Ele é notável por seu trabalho em eletrotecnologia e sua cooperação com Valdemar Poulsen no trabalho de desenvolvimento de gravadores de fio, que ele chamou de telégrafo, e do conversor de arco conhecido como Transmissor de Arco de Poulsen.ecido como Transmissor de Arco de Poulsen.
, Peder Oluf Pedersen (Sig, Varde, 19 juni 1874 – Kopenhagen, 30 augustus 1941) was een Deens ingenieur en natuurkundige. Hij is vooral bekend van zijn samenwerking met Valdemar Poulsen in de ontwikkeling van de telegrafoon en de Poulsen .
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