The cell phone is a wireless electronic device that allows access to the network of cellular or mobile. It's called due to the cellular repeater antennas that make up the network, each of which is a cell, although there are satellite mobile telephone networks. Its main feature is its portability, which allows communicate from almost anywhere. Although its main function is to voice communication, like the conventional telephone, its rapid development has added other features such as camera, calendar, Internet access, video playback and even GPS. The first precedent regarding the cell phone is the Motorola company, with its model DynaTAC 8000X. The model was designed by engineer Rudy Krolopp Motorola in 1983.
The model weighed just under a kilo and a value of almost $ 4,000. Krolopp was subsequently incorporated into the research and development team led by Motorola Martin Cooper. Both Cooper and Krolopp emerge as owners of the original patent. From the DynaTAC 8000X, Motorola would develop new models like the Motorola MicroTAC, launched in 1989 and the Motorola Startac, launched in 1996 to market.
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Is also very important because we can communicate over long distances and in all places, because their networks are wireless and is easy to use and very accessible, since it has are different prices, and there are very nice models, and according to the needs of each person.
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