Historical biography archive · Updated 2026-11-03

Philo Farnsworth Biography and Timeline

Follow Philo Farnsworth through 4 dated historical records for United States of America.

Philo Farnsworth, historical timeline

A chronological timeline drawn from matching World History Database records.

4Distinct records
1 of 1Page
1921–1935Years on this page

1921

Invention of Television

Science / Technology

Has the idea to create images using electrons

1927

Invention of Television

Science / Technology

Broadcasts the 1st elecronic image

1934

Invention of Television

Science / Technology

Stages the 1st demonstration of his television system

1935

Invention of Television

Science / Technology

Awarded "priority of invention" patent by the US Patents Office

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.