Radio Engineering Develops In New York
Early experiments and academic work helped establish the city as an important centre of radio research. The work created a practical link between experimentation and infrastructure.
Historical biography archive · Updated 2026-11-03
Edwin Howard Armstrong Biography and Timeline
Follow Edwin Howard Armstrong through 3 dated historical records for United States of America.
Edwin Howard Armstrong, historical timeline
A chronological timeline drawn from matching World History Database records.
3Distinct records
1 of 1Page
1906–1918Years on this page
1906
1912
Regenerative Radio Receiver Principle Developed
Armstrong discovered the regenerative circuit while studying radio amplification at Columbia University. It helped establish the city as a centre of technical research.
1918
Superheterodyne Receiver Concept Emerges
Armstrong's frequency conversion approach became a foundational design principle in radio reception. The advance provided methods later adopted by other engineers.
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.