• The Société française radio-électrique (SFR, Radiolectric French Company) was one of the first radiotelegraphic companies, founded by Émile Girardeau in...
    838 bytes (63 words) - 13:35, 6 August 2023
  • Thumbnail for Compagnie générale de la télégraphie sans fil
    expansion of the Société française radio-électrique (SFR), which became a subsidiary. The company developed technology for radio-telegraphy, radio program transmission...
    23 KB (2,824 words) - 16:47, 15 January 2024
  • Thumbnail for Radiola (radio station)
    of Radiola radio receivers, which were manufactured by the Société française radio-électrique (SFR), a subsidiary of the Compagnie générale de la télégraphie...
    2 KB (181 words) - 19:06, 1 May 2022
  • 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...
    5 KB (329 words) - 13:01, 6 October 2023
  • Romane, a 19th century Italian railway company Société française radio-électrique, former French radio company Sodium-cooled fast reactor Special function...
    592 bytes (99 words) - 22:09, 6 January 2024
  • meet military and civilian radio communication needs. They created the Société française radio-électrique (SFR: French Radio Telephone Company) in 1910...
    10 KB (1,018 words) - 21:45, 8 April 2022
  • Thumbnail for Radio in France
    Tower for radio transmissions. Radiotechnique, founded in 1919 as a holding company for Émile Girardeau's Société française radio-électrique, began manufacturing...
    4 KB (505 words) - 19:38, 31 August 2023
  • Thumbnail for Goldschmidt alternator
    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...
    19 KB (2,054 words) - 20:50, 27 March 2024
  • Thumbnail for Paul Brenot
    an important contributor to development of the Société française radio-électrique (SFR: French Radio Telephone Company) created in 1910 by Joseph Bethenod...
    12 KB (1,361 words) - 12:58, 14 June 2021
  • Thumbnail for Grimeton Radio Station
    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