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Stefan Kudelski (February 27, 1929 – January 26, 2013)〔(Death of Mr Stefan Kudelski ), Nagra〕 was a Polish audio engineer known for creating the Nagra series of professional audio recorders. ==Life and career== Kudelski was born in Warsaw into a family with engineering background. In September 1939 the family fled Poland during the Nazi German and Soviet Invasion of Poland. They escaped to Romania, then moved to Hungary, and on to France. When the Germans occupied southern Vichy France, the family escaped to Switzerland in 1943. He studied at the Swiss Federal Institute of Technology in Lausanne and constructed his first tape recorder there, as a student project. The recorder was supposed to drive a machine tool, but was good enough to record audio as well. *1951 - Kudelski built his first Nagra tape recorder *1957 - The Nagra III, a transistorized tape recorder with electronic speed control, is launched Kudelski received many awards during his career: * Academy Awards: Scientific or Technical Award (1965, 1977 and 1978) 〔 Academy Awards Data Base () "Stefan Kudelski"〕 * Gordon E. Sawyer Award (1990) * Emmy Awards (1984 and 1986) 〔 NATIONAL ACADEMY OF TELEVISION ARTS AND SCIENCES, Outstanding Achievement in Technical/Engineering Development Awards () "page 5"〕 * Gold Medals from L. Warner, AES (1984), Lyra and Eurotechnica. Kudelski retired in 1991 and was succeeded by his son, André, as a Chairman and CEO of the Kudelski Group. He died on January 26, 2013, in Switzerland.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Stefan Kudelski」の詳細全文を読む スポンサード リンク
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