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Actress Hedy Lamarr and composer George Antheil receive a patent for a Frequency-hopping spread spectrum communication system that later became the basis for modern technologies in wireless telephones, two-way radio communications, and Wi-Fi.
Related Wikipedia articles
Hedy Lamarr
Austrian-American actress and inventor (1914–2000)
Hedy Lamarr was an Austrian and 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. Traveling to London,…Source: Wikipedia (CC BY-SA)
George Antheil
American composer and inventor (1900–1959)
George Johann Carl Antheil was an American avant-garde composer, pianist, author, and inventor whose modernist musical compositions explored the sounds – musical, industrial, and mechanical – of the early 20th century. Spending much of the 1920s in Europe, Antheil returned to…Source: Wikipedia (CC BY-SA)
Frequency-hopping spread spectrum
Radio signal transmission method
Frequency-hopping spread spectrum (FHSS) is a method of transmitting radio signals by rapidly changing the carrier frequency among many frequencies occupying a large spectral band. The changes are controlled by a code known to both transmitter and receiver. FHSS is used to avoid…Source: Wikipedia (CC BY-SA)
Wi-Fi
Family of wireless network protocols
Wi-Fi is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used…Source: Wikipedia (CC BY-SA)