Teletypewriters

Teletypewriters

Teletypewriters, commonly known as teletypes, are electromechanical devices that were used for transmitting and receiving typed messages over long distances. They were widely used in the 20th century for telegraphy, teleprinter and computer communication. Teletypes were a significant improvement over the earlier telegraph machines, which could only transmit Morse code messages. With teletypes, messages could be typed and transmitted in plain text, making communication faster and more efficient. Teletypes consist of a keyboard, a printer, and a communications interface. The keyboard is used to type the message, which is then printed on a paper tape by the printer. The paper tape is then fed into a transmitter, which sends the message over a communication line to a receiver. The receiver receives the message and prints it out on a paper tape at the other end. The paper tape can then be read and stored for future reference. Teletypes were widely used in news agencies, government offices, and businesses for communication. They were also used in the military for secure communication. Teletypes were eventually replaced by more advanced technologies such as fax machines, email, and instant messaging. However, they still remain an important part of the history of communication technology.

telegraphy, teleprinter, communication, keyboard, printer

— David Martin

CITATION : "David Martin. 'Teletypewriters.' Design+Encyclopedia. https://design-encyclopedia.com/define/teletypewriters?E=402107 (Accessed on October 14, 2026)"