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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.
Hedy Lamarr (/ ˈ h ɛ d i /; November 9, 1914 – January 19, 2000) was an Austrian-American actress celebrated for her great beauty who was a major contract star of MGM's "Golden Age". Lamarr also co-invented – with composer George Antheil – an early technique for spread spectrum communications and frequency hopping , necessary to ...
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 ...
Hedy Lamarr, born in Vienna in 1914, was an actress and inventor. In 1937, Lamarr escaped her controlling husband and Austria and moved around Europe before crossing over to the United States.
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 ...
Hedy Lamarr: invented a "frequency hopping" technology that the Navy used during World War II to control torpedoes via radio signals. This same technology is also used today in creating Bluetooth and Wi-Fi signals.
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]