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  • Thumbnail for Compagnie générale de la télégraphie sans fil
    The Compagnie générale de la télégraphie sans fil (CSF: General Wireless Telegraphy Company) was a French company founded in 1918 during a reorganization...
    23 KB (2,824 words) - 16:47, 15 January 2024
  • 1934. The brand had several incarnations: Gesellschaft für drahtlose Telegraphie m.b.H., System Telefunken, founded in 1903 as a joint venture between...
    21 KB (2,349 words) - 07:26, 24 February 2024
  • Thumbnail for Surface wave
    É. Picot), "Précis de télégraphie sans fil : complément de l'ouvrage : Les oscillations électromagnétiques et la télégraphie sans fil", Paris : Gauthier-Villars...
    24 KB (2,977 words) - 11:35, 20 April 2024
  • merger of Thomson-Houston-Hotchkiss-Brandt with the Compagnie Générale de Télégraphie Sans Fil (General Wireless Telegraphy Company, commonly abbreviated as...
    13 KB (1,399 words) - 17:15, 16 January 2024
  • was revised substantially in 1949. Other works include: Die drahtlose Telegraphie und ihr Einfluss auf den Wirtschaftsverkehr unter besonderer Berücksichtigung...
    3 KB (340 words) - 17:18, 7 April 2024
  • satellite Terametre (Tm), equal to 1012 metres TM (triode) (from French Telegraphie Militaire), standard small-signal vacuum tube of the Allies of World...
    3 KB (412 words) - 01:19, 2 May 2024
  • Thumbnail for Radiotechnique
    At first it was a subsidiary of the French Compagnie générale de la télégraphie sans fil (CSF). Later it became a subsidiary of Philips of the Netherlands...
    20 KB (2,091 words) - 15:50, 3 March 2024
  • Thumbnail for Leclanché cell
    Leclanché, Georges (1867). Notes sur l'emploi des piles électriques en télégraphie, pile constante au peroxyde de manganèse à un seul liquide. Paris: Impr...
    10 KB (1,236 words) - 06:07, 28 May 2024
  • Thumbnail for Repeater
    Black-Box to the Audion. MIT Press. p. 165. ISBN 0262082985. Mattausch J. Telegraphie ohne Draht. Eine Studie. // Zeitschrift für Elektrotechnik. Organ des...
    16 KB (2,015 words) - 14:11, 26 February 2024
  • Thumbnail for Cyrano radar family
    radars, manufactured from the 1960s by the Compagnie Générale de la Télégraphie Sans Fil (CSF). These radars were originally used on the Mirage III C...
    4 KB (360 words) - 06:49, 19 March 2024
  • Communication Co. (M.I.M.C.Co.), founded 1900 in London Compagnie de Télégraphie sans Fil (C.T.S.F.), founded 1900 in the City of Brussels Short wave...
    14 KB (1,303 words) - 09:58, 10 April 2024
  • numeric names: authors list (link) "Jean-Maurice- Emile Baudot. Système de télégraphie rapide, June 1874. Brevet 103,898; Source: Archives Institut National...
    67 KB (1,515 words) - 08:39, 7 April 2024
  • Thumbnail for Télécom Paris
    Télécom Paris (also known as ENST or Télécom or École nationale supérieure des télécommunications, also Télécom ParisTech until 2019) is a French public...
    14 KB (1,295 words) - 08:17, 20 November 2023
  • Thumbnail for Radar
    split-anode magnetron, the research branch of the Compagnie générale de la télégraphie sans fil (CSF) headed by Maurice Ponte with Henri Gutton, Sylvain Berline...
    98 KB (11,761 words) - 19:09, 27 May 2024
  • Thumbnail for Electrical telegraph
    Background Reading, Version 1; February 2008. Steinheil, C.A., Ueber Telegraphie, München 1838. Yates, JoAnne. The Telegraph's Effect on Nineteenth Century...
    77 KB (9,172 words) - 22:40, 13 May 2024
  • Thumbnail for Listening station
    Use of the Eiffel Tower as a listening station to intercept wireless telegraphy (French: télégraphie sans fil T.S.F.) 1914...
    12 KB (1,250 words) - 06:40, 18 May 2024
  • CFTH) merged its electronics arm with that of Compagnie générale de la télégraphie sans fil (CSF) to form Thomson-CSF, which changed its name to Thales...
    37 KB (3,291 words) - 22:15, 7 April 2024
  • Thumbnail for Édouard Branly
    Cover of "La télégraphie sans fil", 1922...
    15 KB (1,917 words) - 11:11, 15 February 2024
  • Thumbnail for Heliograph
    De la Telegraphie Militaire: Premiere Partie, Communications Optiques de Campagne. pp. 30–32, 42–43. BOUCHETHAL, J.L. (1916). "LA TÉLÉGRAPHIE OPTIQUE...
    29 KB (3,262 words) - 18:33, 7 May 2024
  • the radio station of the same name. It disappeared in 1957 after merging with Compagnie Générale de Télégraphie Sans Fil, later merged into Thomson-CSF...
    838 bytes (63 words) - 13:35, 6 August 2023
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