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  2. Samuel Morse - Wikipedia

    en.wikipedia.org/wiki/Samuel_Morse

    Samuel Finley Breese Morse (April 27, 1791 – April 2, 1872) was an American inventor and painter. After establishing his reputation as a portrait painter, Morse, in his middle age, contributed to the invention of a single-wire telegraph system based on European telegraphs.

  3. Electrical telegraph - Wikipedia

    en.wikipedia.org/wiki/Electrical_telegraph

    The first commercial needle telegraph system and the most widely used of its type was the Cooke and Wheatstone telegraph, invented in 1837. The second category are armature systems, in which the current activates a telegraph sounder that makes a click; communication on this type of system relies on sending clicks in coded rhythmic patterns.

  4. Telegraphy - Wikipedia

    en.wikipedia.org/wiki/Telegraphy

    The first successful optical telegraph network was invented by Claude Chappe and operated in France from 1793. [14] The two most extensive systems were Chappe's in France, with branches into neighbouring countries, and the system of Abraham Niclas Edelcrantz in Sweden.

  5. Cooke and Wheatstone telegraph - Wikipedia

    en.wikipedia.org/wiki/Cooke_and_Wheatstone_telegraph

    The Cooke and Wheatstone telegraph was an early electrical telegraph system dating from the 1830s invented by English inventor William Fothergill Cooke and English scientist Charles Wheatstone. It was a form of needle telegraph, and the first telegraph system to be put into commercial service. The receiver consisted of a number of needles that ...

  6. Needle telegraph - Wikipedia

    en.wikipedia.org/wiki/Needle_telegraph

    His first effort was a clockwork telegraph alarm, which later went into service with telegraph companies. [27] He then invented a mechanical telegraph based on a musical snuff box. In this device the detent of the clockwork mechanism was released by the armature of an electromagnet. [28] Cooke carried out this work extremely quickly.

  7. Alfred Vail - Wikipedia

    en.wikipedia.org/wiki/Alfred_Vail

    telegraph key, recording telegraph, ‘dot-and-dash’ telegraph alphabet Alfred Lewis Vail (September 25, 1807 – January 18, 1859) was an American machinist and inventor. Along with Samuel Morse , Vail was central in developing and commercializing American electrical telegraphy between 1837 and 1844.

  8. Francis Ronalds - Wikipedia

    en.wikipedia.org/wiki/Francis_Ronalds

    Sir Francis Ronalds FRS (21 February 1788 – 8 August 1873) was an English scientist and inventor, and arguably the first electrical engineer. [1] He was knighted for creating the first working electric telegraph over a substantial distance. [2]

  9. Electric Telegraph Company - Wikipedia

    en.wikipedia.org/wiki/Electric_Telegraph_Company

    The Electric Telegraph Company was the world's first public telegraph company, founded in the United Kingdom by Sir William Fothergill Cooke and John Lewis Ricardo, MP for Stoke-on-Trent, [1] with Cromwell F. Varley as chief engineer. [2] It was incorporated by the Electric Telegraph Company's Act 1846 (9 & 10 Vict. c. xlvi).