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  1. As telecomunicações, também referidas pela forma reduzida telecom, [1] constituem um ramo da engenharia elétrica que contempla o projeto, a implantação e manutenção de redes de sistemas de comunicações (satélites, redes telefônicas, televisivas, emissoras de rádio, Internet, etc.).

  2. Telecommunication, often used in its plural form, is the transmission of information with an immediacy comparable to face-to-face communication. As such, slow communications technologies like postal mail and pneumatic tubes are excluded from the definition.

  3. In the 1790s, the first fixed semaphore systems emerged in Europe. However, it was not until the 1830s that electrical telecommunication systems started to appear. This article details the history of telecommunication and the individuals who helped make telecommunication systems what they are today.

  4. Sistemas de telecomunicações são sistemas ou subsistemas interconectados que utilizam equipamentos na aquisição, armazenamento, manipulação, gestão, movimento, no controle, na exposição, na troca, no intercâmbio, na transmissão, ou na recepção da voz e/ou dos dados, e inclui o software e hardware utilizados.

  5. The telecommunications industries within the sector of information and communication technology is made up of all telecommunications/telephone companies and internet service providers and plays a crucial role in the evolution of mobile communications and the information society.

  6. 26 de abr. de 2024 · Learn about the science and practice of transmitting information by electromagnetic means. Explore the components, media, networks, and applications of telecommunication systems, from telephone to radio to Internet.