In the nineteenth century there were inventions in data communications that we still use today. In eighteen thirty-seven Samuel Morse invented the first electronic communication device called the telegraph machine. The telegraph machine was used by railroads to help prevent head-on collisions. In eighteen seventy-four Emil Baudot, the forerunner of many data processing codes, created a constant length code that used five signals to represent a character. Alexander Graham Bell invented

As you can see data communications has come along way since the caveman. With technology growing everyday the possibilities are endless. This essay has gone just from the nineteenth century to the present, and look at what we have achieved. Data communications is and always will be a part of our society.

the telephone in eighteen seventy-six, and the telephone is still used to this day for data communications. Gulielmo Marconi created a wireless telegraph in eighteen ninety-six. The wireless telegraph was a major breakthrough in the development of broadcast communications.

The twentieth century advanced data communications to new heights with many technological breakthroughs. In nineteen ten the teleprinter service was introduced. Teleprinter service was automatic telegraph equipment used by the postal service. In

Some topics in this essay:
Gulielmo Marconi, Ethernet LAN’s, Harvard University, , Wide Web, Network ISDN, Samuel Morse, Emil Baudot, Graham Bell, data communications, Ray Tomlinson, history data communications, history data, nineteenth century, telegraph machine, teleprinter service, helped speed, communications society, computer called, speed internet, twentieth century, data communications society,