The Société française radio-électrique (SFR, Radiolectric French Company) was one of the first radiotelegraphic companies, founded by Émile Girardeau in...
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Compagnie générale de la télégraphie sans fil (category History of radio)
expansion of the Société française radio-électrique (SFR), which became a subsidiary. The company developed technology for radio-telegraphy, radio program transmission...
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of Radiola radio receivers, which were manufactured by the Société française radio-électrique (SFR), a subsidiary of the Compagnie générale de la télégraphie...
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techniques developed by Joseph Bethenod, chief engineer of the Société française radio-électrique (SFR). Loango slavery harbour "Loi n°20-2011 du 17 mai 2011...
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Romane, a 19th century Italian railway company Société française radio-électrique, former French radio company Sodium-cooled fast reactor Special function...
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meet military and civilian radio communication needs. They created the Société française radio-électrique (SFR: French Radio Telephone Company) in 1910...
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Tower for radio transmissions. Radiotechnique, founded in 1919 as a holding company for Émile Girardeau's Société française radio-électrique, began manufacturing...
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Goldschmidt alternator (section Radio alternators)
alternator - Invented by Joseph Bethenod and Marius LaTour at Société Française Radio-électrique, this machine had two or three rotors on the same shaft. The...
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an important contributor to development of the Société française radio-électrique (SFR: French Radio Telephone Company) created in 1910 by Joseph Bethenod...
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The Marconi Company in London, Radio Corporation of America (RCA) in New York and Société Française Radio-Electrique in Paris. The transmitter chosen...
22 KB (2,570 words) - 11:40, 18 April 2024