Frequency-Hopping Patent
Receives a patent with George Antheil for frequency-hopping communication.
Historical biography archive · Updated 2026-11-03
Hedy Lamarr Biography and Timeline
Follow Hedy Lamarr through 2 dated historical records for Austria.
Hedy Lamarr, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1942–1942Years on this page
1942
Secure Radio Communication
Proposes synchronized signal changes to resist radio jamming and interception.
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.