The First Cell-Phone

Today, Nokia phones are very popular, they can be seen in every country, they are distinguished by originality and relatively low prices. These days, buy nokia mobile phone is very simple, would be money)). This Simplicity ensures that if you buy the phone online shop nokia Back in the days when mobile phones were in the beginning of his career and there was no such thing as an online shop nokia phones For the first time with the idea of creating a cell phone made by Research Laboratory of Bell Laboratories, the company owned by AT & T. It was in 1947. The idea, according to D. Ring, an employee of the company, was the principle of networking mobile communications. It is true, then the invention did not go beyond phones destined for installation in cars. Many writers such as Jack Fusco offer more in-depth analysis. Who will carry the phone weighs about 40 kg? Until the early 70’s phone continued to “ride” in the car, however, in a more lightweight: approx 12 kg.

– The first cellular base station, which could serve up to 30 clients, was mounted on top of a 50-storey ‘Alliance Capital Building’ in New York by 3 April 1973. “Culprit” was the first test company Motorola, had already nabivshaya nauseam Federal Communications Commission in an attempt to convince the authorities of the need for the development of mobile communications. Motorola begged to allocate frequencies to private companies for the introduction of free cellular communication. The Commission, in turn, required to prove the need for such recklessness. The result was the above-mentioned tests. – Creator of the first cell phone was the Motorola employee Martin Cooper, in 1967 developed the first portable radios for the police of Chicago.

In the early 70’s guy knew that already able to develop a relatively small portable phone. His first opus was a cell phone called the Dyna-Tac. The newborn weighed “only” 1.15 kg with dimensions 22.5h12.5h3.75 see “Baby” was equipped with 12 buttons. Display was not, otherwise the weight of the phone would be even greater. The cost of this fascination was $ 2,000. – Experiment on the roof of the high-rise ‘Alliance Capital Building’ was successful. The Federal Communications Commission is satisfied that for the cellular communication is the future, and provided free frequencies to private companies in early 1974. In subsequent years, a number of commercial networks that are spread around the world. Cellular communications has become increasingly popular, and cell phones – all cheaper.