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  2. 4 days ago · In 1947 the laboratories invented the transistor, an achievement for which Bell researchers John Bardeen, Walter H. Brattain, and William B. Shockley were awarded the 1956 Nobel Prize for Physics. In the 1960s Bell Labs developed the first electronic telephone -switching system and designed Telstar , the world’s first satellite communications ...

  3. 5 days ago · The Telephone Was Patented in 1876. The iconic telephone, a revolutionary invention, was patented by Alexander Graham Bell in This marked the beginning of a new era in communication, forever changing the way people connected with one another.

  4. en.wikipedia.org › wiki › TypewriterTypewriter - Wikipedia

    3 days ago · As with the automobile, the telephone, and telegraph, several people contributed insights and inventions that eventually resulted in ever more commercially successful instruments. Historians have estimated that some form of the typewriter was invented 52 times as thinkers tried to come up with a workable design.

  5. 2 days ago · Alexander Graham Bell and the Telephone. Alexander Graham Bell is celebrated for inventing the telephone in 1876. This groundbreaking device converted sound into electrical signals and back into ...

  6. en.wikipedia.org › wiki › AT&TAT&T - Wikipedia

    1 day ago · AT&T was founded as Bell Telephone Company by Alexander Graham Bell, Thomas Watson and Gardiner Greene Hubbard after Bell's patenting of the telephone in 1875. By 1881, Bell Telephone Company had become the American Bell Telephone Company. [24]

    • 1885; 138 years ago
    • US$120.74 billion (2022)
    • 160,700 (Jan. 2023)
  7. 4 days ago · Founded by Sir William Fothergill Cooke, George Parker Bidder and Joseph Lewis Ricardo in 1846, it was the first company to develop a nationwide communications network. Surrounded by apps and smartphones, smart cities and digital this, digital that, it’s easy to take technology for granted. But it wasn’t always like that.

  8. 5 days ago · IPhone, series of smartphones produced by Apple Inc., combining mobile telephone, digital camera, music player, and personal computing technologies. After more than two years in development, the device was first released in the United States in 2007.

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