Martin Marty Cooper is an American engineer. Martin Marty Cooper was born on 26, December 1928. Martin Marty Cooper was a pioneer in the wireless communications industry in Chicago in 1954 he joined Motorola, incorporated.
From then he developed produced for the Chicago police department in 1967.
In the early 1970s, Martin Marty Cooper invented the first portable cellular phone. According to Martin Marty Cooper he said "we believe that people don't want to talk in a car and that people wanted to talk to other people," Martin Marty Cooper told the BBC in a 2003 interview, "and the only way we at Motorola company, this little company, can prove this to the world was to actually show we can build a cellular telephone, a personal telephone."
According to Martin Marty Cooper he was inspired by Dick Tracy's wrist radio. Martin Marty Cooper found that the ability to transmit different radio communications simultaneously and in the same place has grown at the same place since Guglielmo Marconi's first transmissions in 1895. And this help Martin Marty Cooper to formulate the law of Spectral Efficiency, or Cooper's Law.
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