Ernst Alexanderson

Born: 1872
Birthplace: Sweden

High frequency alternator—Alexanderson built a high frequency machine that would operate at high speeds and produce a continuous wave transmission. His inventions included such fields as railway electrification, motors, telephone relays and radio and television. (1983)

Died: 1975
Edward Goodrich AchesonThe National Inventors Hall of FameAndrew Alford


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