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January 19, 2016

Sejarah Telekomunikasi

Sejarah Telekomunikasi.

Timeline History of Telecommunication.

Distance telecommunications

Visual, auditory and ancillary methods (non-electrical):

    Prehistoric: Fires, Beacons, Smoke signals, Communication drums, Horns
    6th century BCE: Mail
    5th century BCE: Pigeon post
    4th century BCE: Hydraulic semaphores
    15th century CE: Maritime flag semaphores
    1672: First experimental acoustic (mechanical) telephone
    1790: Semaphore lines (optical telegraphs)
    1867: Signal lamps
    1877: Acoustic phonograph


Basic electrical signals:

    1838: Electrical telegraph. See: Telegraph history
    1858: First trans-Atlantic telegraph cable
    1876: Telephone. See: Invention of the telephone, History of the telephone, Timeline of the telephone
    1880: Telephony via lightbeam photophones


Advanced electrical and electronic signals:

    1893: Wireless telegraphy
    1896: Radio. See: History of radio.
    1914: First North American transcontinental telephone calling
    1927: Television. See: History of television
    1927: First commercial radio-telephone service, U.K.–U.S.
    1930: First experimental videophones
    1934: First commercial radio-telephone service, U.S.–Japan
    1936: World's first public videophone network
    1946: Limited capacity Mobile Telephone Service for automobiles
    1956: Transatlantic telephone cable
    1962: Commercial telecommunications satellite
    1964: Fiber optical telecommunications
    1965: First North American public videophone network
    1969: Computer networking
    1973: First modern-era mobile (cellular) phone
    1979: INMARSAT ship-to-shore satellite communications
    1981: First mobile (cellular) phone network
    1982: SMTP email
    1983: Internet. See: History of Internet
    1998: Mobile satellite hand-held phones
    2003: VoIP Internet Telephony
    2013: Google Glass



Source : wikipedia



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