telecommunications inventions

Telegraph (Samuel Finley Breese Morse)

1837

Is a device or device that uses electrical signals to transmit text messages.

telephone (Alexander Graham Bell)

1854

Is a telecommunication device designed to transmit acoustic signals at a distance by means of electrical signals.

Radio(John Logie Baird)

1910

It is a means of communication that is based on the sending of audio signals

television (John Logie Baird)

1923

is a system for the transmission and reception of images and sounds.

Computer(Konrad Zuse)

1941

Is a programmable digital machine that executes a series of commands to process the data

Tablet(Alan Kay)

1968

It is a portable electronic device that is larger than a smartphone and has the same function

mobile phone(Martin Cooper)

1973

It's a portable phone that can make or receive calls.