description Hedy Lamarr Overview
Hedy Lamarr was an Austrian-American actress and pioneering inventor. She collaborated with George Antheil to develop a frequency-hopping spread spectrum technique in the 1940s. This innovative approach, patented in 1942, anticipated modern wireless communication systems including those utilized in mobile networks. Her work is significant for its foundational role in early tech and remains influential for engineers and scientists involved in signal processing and secure communications.
help Hedy Lamarr FAQ
What did Hedy Lamarr invent with George Antheil?
Hedy Lamarr and composer George Antheil developed a frequency-hopping spread-spectrum communication idea for guiding torpedoes. The system changed radio frequencies in a coordinated pattern to make signals harder to jam.
When was Hedy Lamarr's frequency-hopping patent filed?
Their patent, titled Secret Communication System, was filed in 1941 and granted in 1942. It was assigned to the U.S. Navy, although the technology was not immediately adopted for the wartime torpedo program.
Was Hedy Lamarr also a Hollywood actress?
Yes. Lamarr was a major Austrian-American film actress, known for movies such as Algiers and Samson and Delilah. Her engineering work with Antheil was separate from her film career.
Did Hedy Lamarr invent Wi-Fi?
She did not directly invent Wi-Fi. Her frequency-hopping concept was an early contribution to spread-spectrum communications, a broader family of ideas related to later wireless technologies.
explore Explore More
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
