TELECOMMUNICATION IVENTIONS

Telegraph- Joseph Henry

1829

Was a point-to-point text messaging system, used from the 1840s until better systems became widespread.

Telephone- Antoio Meucci

1854

Is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be heard directly.

Television- John Logie Baird

1884

Sometimes shortened to tele or telly, is a telecommunication medium used for transmitting moving images in monochrome , or in color, and in two or three dimensions and sound.

Radio- Guillermo Marconi

1909

Is the technology of signaling and communicating using radio waves.

Computer- Konrad Zuse

1941

Is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

Table- Alan Kay

1968

Is a mobile device, typically with a mobile operating system and touchscreen display processing circuitry, and a rechargeable battery in a single, thin and flat package.

Movile Phone- Martin Cooper

1973

Is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.