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BKFK Home Page | BKFK Kids | Inventors | Frayne, John

John Frayne

Sound-On-Film Technology

  • Frayne was an Irish-American engineer and inventor who won three Academy Awards with some of his inventions.
  • He began his career in in the Army where he helped develop wireless telephone communications and later worked at Bell Laboratories.
  • He developed stereophonic 45 degree cutters and stereophonic sound-on-film for motion pictures and is widely recognized as an important contributor to the film industry.

 

 
 

 
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