Telecomunicationinventions

Telegraph Joseph Henry

1829

Communication system that allows coded messages to be transmitted quickly.

Computer Charles Babbage

1833

Electronic machine capable of automatically processing information and solving problems very quickly.

Telephone Alexander Graham Bell

1876

Wireless communication medium through electromagnetic waves.

Radio Guglielmo Marconi

1904

Auditory transmission which through it listeners listen to its content.

Television John Logie Baird

1926

System of transmission of images at a distance, which are transformed into electromagnetic waves at the transmitter and are recovered in the receiving device.

Tablet Alan Kay

1968

Dispositivo electrónico portátil con pantalla táctil y con múltiples prestaciones.

Mobile telephone Martin Cooper

1973

Portable device of a mobile phone system.