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  2. Guglielmo Marconi - Wikipedia

    en.wikipedia.org/wiki/Guglielmo_Marconi

    Guglielmo Giovanni Maria Marconi [11] [12] was born in Palazzo Marescalchi in Bologna on 25 April 1874, the second son of Giuseppe Marconi (an Italian aristocratic landowner from Porretta Terme who lived in the countryside of Pontecchio) and his Irish wife Annie Jameson (daughter of Andrew Jameson of Daphne Castle in County Wexford, sister of Scottish naturalist James Sligo Jameson, and ...

  3. Invention of radio - Wikipedia

    en.wikipedia.org/wiki/Invention_of_radio

    Marconi transmitted radio signals for about 1.5 miles (2.4 km) at the end of 1895. [102] Marconi was awarded a patent for radio with British patent No. 12,039, Improvements in Transmitting Electrical Impulses and Signals and in Apparatus There-for. The complete specification was filed 2 March 1897.

  4. Marconi Wireless Telegraph Company of America - Wikipedia

    en.wikipedia.org/wiki/Marconi_Wireless_Telegraph...

    On July 20, 1897, the Wireless Telegraph and Signal Company, Limited, was founded in London to promote the radio inventions of Guglielmo Marconi. (The company's name was changed to Marconi's Wireless Telegraph Company, Limited in March 1900, and was commonly referred to as "British Marconi".)

  5. History of radio - Wikipedia

    en.wikipedia.org/wiki/History_of_radio

    British Post Office engineers inspect Guglielmo Marconi's wireless telegraphy (radio) equipment in 1897. In 1894, the young Italian inventor Guglielmo Marconi began working on the idea of building long-distance a wireless transmission systems based on the use of Hertzian waves (radio waves), a line of inquiry that he noted other inventors did ...

  6. Wireless telegraphy - Wikipedia

    en.wikipedia.org/wiki/Wireless_telegraphy

    The first practical radio transmitters and receivers invented in 1894–1895 by Guglielmo Marconi used radiotelegraphy. [5] It continued to be the only type of radio transmission during the first few decades of radio, called the "wireless telegraphy era" up until World War I , when the development of amplitude modulation (AM) radiotelephony ...

  7. Marconi and Marconi Wireless Station National Historic Sites

    en.wikipedia.org/wiki/Marconi_and_Marconi...

    A model of Marconi's transmission towers at his first wireless station in Glace Bay. Marconi National Historic Site, located at Table Head in Glace Bay, is the site of Guglielmo Marconi's first transatlantic wireless station, callsign VAS, and the first wireless message sent from North America to Europe on December 15, 1902. [1]

  8. List of Marconi wireless stations - Wikipedia

    en.wikipedia.org/wiki/List_of_Marconi_wireless...

    The first transatlantic radio message, transmitted from Marconi's Poldhu, Cornwall transmitter, was received 12 December 1901 at Signal Hill, St. John's, Newfoundland. Subsequent efforts at transatlantic communications would use Cape Breton, Nova Scotia as a Canadian terminus due to the Anglo-American Telegraph Company's entrenched monopoly in ...

  9. Marconi Company - Wikipedia

    en.wikipedia.org/wiki/Marconi_Company

    The Marconi Company was a British telecommunications and engineering company founded by Italian inventor Guglielmo Marconi in 1897 which was a pioneer of wireless long distance communication and mass media broadcasting, eventually becoming one of the UK's most successful manufacturing companies.