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History Of Cellphones

  • Wireless Telephone Fraud

    The Transcontinental Aerial Telephone and Power company claimed to have made a wireless telephone but were accused of fraud.
  • Telephones on Military Trains

    German railroad systems tested wireless phone technology on military trains between Berlin and Zossen
  • Cartoons of Mobile Phones

    Cartoons of Mobile Phones
    Karl Arnold did a cartoon predicting the use of mobile phones on the streets.
  • Second World War

    The Second World War made use of wireless radio transceivers for military purposes
  • Mobile Telephone Service

    Work began to allow people to use telephones in cars and in 1946, AT&T introduced the Mobile Telephone Service
  • Model Telephones

    In the USSR, Leonid Kupriyanovich, an engineer from Moscow, in 1961 presented a number of experimental models of handheld mobile phones
  • Handheld Mobile Phone

    The first prototype for a handheld mobile phone had only 30 minutes of talk time and took 10 hours to recharge.
  • Cellular Data

    In 1977, a cellular data signaling system was described in Hachenburg.
  • 3G Networks

    By the end of 2007, over 295 million people were subscribed to 3G networks