에른스트 알렉산데르손

소개

에른스트 프레데리크 베르네르 알렉산데르손(Ernst Frederick Werner Alexanderson, 1878년 1월 25일 ~ 1975년 5월 14일)은 미국에서 활동한 스웨덴의 발명가이다.

Ernst Frederick Werner Alexanderson was a Swedish-American electrical engineer and inventor who was a pioneer in radio development. He invented the Alexanderson alternator, an early radio transmitter used between 1906 and the 1930s for longwave long distance radio transmission. Alexanderson also created the amplidyne, a direct current amplifier used during the Second World War for controlling anti-aircraft guns.