About
Hedy Lamarr was an Austrian-American actress and inventor. She gained initial fame for her early film roles in Czechoslovakia before fleeing to Paris and later Hollywood. As an actress, she starred in films like "Algiers" and "Samson and Delilah." Beyond her acting career, Lamarr co-invented a frequency-hopping spread spectrum technology, which is now used in modern wireless communication.
Career Timeline
Hollywood Debut in Algiers
Made her American film debut in Algiers, becoming an instant sensation in Hollywood. Her beauty and screen presence established her as a sought-after leading lady.
Frequency-Hopping Invention Patent
Co-invented and patented frequency-hopping spread spectrum technology with George Antheil for torpedo guidance. Though not recognized at the time, this would become foundational for modern wireless communication.
Samson and Delilah Success
Starred in Cecil B. DeMille's Samson and Delilah, one of the highest-grossing films of the era. This role represented the peak of her Hollywood stardom and box office power.
Film Career Decline
Her film career began to wane as Hollywood shifted away from her glamorous image. She made fewer films and struggled to find roles that matched her earlier success.
Invention Recognition Emerges
Received recognition for her frequency-hopping invention as its importance to Wi-Fi and Bluetooth became clear. The Electronic Frontier Foundation honored her pioneering work in technology.
Death and Legacy
Passed away on January 19, 2000. Her dual legacy as both a Hollywood star and technology pioneer was still being established at the time of her death.
Dual-Legacy Icon Status
Now celebrated as both a Hollywood Golden Age star and a groundbreaking inventor whose technology underpins modern wireless communication. Her story has inspired books, documentaries, and renewed appreciation, making her a household name in technology and film history.
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Last updated: February 23, 2026