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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