World History Databasehistorysearch.co.uk

Historical person

Lee de Forest Biography

Historical biography and chronological timeline for Lee de Forest, based on 1 World History Database records associated with United States of America.

1 records1906–19061 events1 places

Chronological biography

1906

Audion Triode1906
Science / Technology · Inventor · New York

Adds a control grid to a vacuum tube, enabling an electron current to amplify electrical signals.

Titles and roles

Inventor

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.