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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.
During World War II, Golden Age of Hollywood actress Hedy Lamarr and avant-garde composer George Antheil developed an intended jamming-resistant radio guidance system for use in Allied torpedoes, patenting the device under U.S. patent 2,292,387 "Secret Communications System" on August 11, 1942. Their approach was unique in that frequency ...
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.
Hedy Lamarr, who would've turned 101 on Nov. 9, started out as an actress in Vienna, Austria. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 ...
The name Wi-Fi is not short-form for 'Wireless Fidelity', [34] although the Wi-Fi Alliance did use the advertising slogan "The Standard for Wireless Fidelity" for a short time after the brand name was created, [31] [33] [35] and the Wi-Fi Alliance was also called the "Wireless Fidelity Alliance Inc." in some publications. [36]
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.
Hedy Lamarr: 1914 Frequency-hopping spread spectrum [499] 2014 Howard Aiken: 1900 Automatic sequence controlled calculator (Harvard Mark I) [500] 2014 Mildred Dresselhaus: 1930 Lattice structure [501] 2014 Otis Boykin: 1920 Electrical resistor [502] 2014 Richard DiMarchi: 1952 Insulin Lispro [503] 2014 Willis Whitfield: 1919 Clean room [504 ...
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