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Hedy Lamarr (/ ˈ h ɛ d i /; born Hedwig Eva Maria Kiesler; November 9, 1914 [a] – January 19, 2000) was an Austrian-born American actress and inventor. After a brief early film career in Czechoslovakia, including the controversial erotic romantic drama Ecstasy (1933), she fled from her first husband, Friedrich Mandl, and secretly moved to Paris.
The focus of the film is on her co-creation with George Antheil of the technology of frequency hopping. The film delves into Lamarr's different, seemingly unhealthy relationships with Louis B. Mayer (the head of Metro-Goldwyn-Mayer Studios), Max Jacobson (Dr. Feelgood), and director Cecil B. DeMille. The film also shows how Lamarr became so ...
This page aims to list inventions and discoveries in which women played a major role. Objects List Object 1 - "Almond Water" Object 2 - “Level Keys” (Trimmed; Open for Rewrite) Object 3 - "Smiler Repellent" In revision, please wait for this file to update Object 4 - "Deuclidators" Object 5 - "Candy" Object 6 - "The Mirror" Object 7 - "Memory Jar" Object 8 - "Lamps" Object 9 - "Dumb Gum ...
The following is a list of celebrity inventors and their patents. (For the purposes of this article, an inventor is a person who has been granted a patent.)After Google released a patent search [1] online in December 2006, a website called Ironic Sans, [2] made the public aware of a number of celebrity patents found through the new patent search engine.
1908: Frequency-hopping spread spectrum in radio work was described by Johannes Zenneck (1908), Leonard Danilewicz (1929), [60] Willem Broertjes (1929), and Hedy Lamarr and George Antheil (1942 US patent).
Hedy Lamarr and co-inventor, George Antheil, worked on a frequency hopping method to help the Navy control torpedoes remotely. [62] The Navy passed on their idea, but Lamarr and Antheil received a patent for the work on August 11, 1942. [62]
1942: Austrian-American actress and inventor Hedy Lamarr and composer George Antheil developed a radio guidance system for Allied torpedoes that used spread spectrum and frequency hopping technology to defeat the threat of jamming by the Axis powers.
In 1942, actress Hedy Lamarr and composer George Antheil received U.S. patent 2,292,387 for their "Secret Communications System", [9] [10] an early version of frequency hopping using a piano-roll to switch among 88 frequencies to make radio-guided torpedoes harder for enemies to detect or jam.