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Martin Cooper made the first public call from a handheld portable cellular phone on April 3, 1973. He called Dr. Joel S. Engel, the head of Bell Labs, a competitor.
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Who invented the cell phone and when?
Martin Cooper invented the cell (mobile) phone. He was the first one to make a call and speak on his moble phone.Mr Cooper, born December 26, 1928, wanted people to be able to carry their phones with them anywhere. While he was a project manager at Motorola in 1973, Cooper set up a base station in New York with the first working prototype of a cellular telephone, the Motorola Dyna-Tac. After some initial testing in Washington for the F.C.C., Mr. Cooper and Motorola took the phone technology to New York to show the public.The First Cellphone (1973)Name: Motorola Dyna-TacSize: 9 x 5 x 1.75 inchesWeight: 2.5 poundsDisplay: NoneNumber of Circuit Boards: 30Talk time: 35 minutesRecharge Time: 10 hoursFeatures: Talk, listen, dialSee related links for further information on Martin Cooper and his invention.The idea of the cell phone began in the 1920's with police radios, but it wasn't until 1947 that the first one was made by Bell labs. In 1974 Dr. Martin Cooper is given credit for the cell phone that is most like the ones we have today. He was working for Motorola at the time. The phone was only for government use and in 1984 it was sold to the public for the first time. The early cell phones were large, heavy, and copied land line phones in style. They were carried in a zippered bag with the whole bottom as the battery.The cell phone was first thought of in the 1920's when the use of police radios began. In 1947 Bell Labs made the first cell phone, but it took Dr. Cooper of Motorola to make a cell phone in 1974 for the government. The public use of cell phones began in 1984.Your question has two answers. The phone was invented in 1889 by Bell. The cell phone idea began in the 1930's, but in 1947 Bell Labs made a cell type phone. The first cell phone inventor id given to Dr. Martin Cooper of Motorola in 1974. This phone was sold to the government. The public did not get it until 1984.It was made by Bell labs in 1947, but the man given the most credit for it is Dr. Martin Cooper who made one very much like what we have today in 1973.We knew someday everybody would have one. Martin Coopercreated the "DynaTAC," the first commercial cell phone, which hit the market in 1983. (CNN) -- In 1973, Martin Cooper changed the world, although he didn't know it yet. With the invention there was concern regarding brain cancer due to the fact that cell phones send out high frequency of radio waves.It was invented by Will Maacmillan in 1969—Doctor Martin Cooper invented the modern cell phone. He invented the technology responsible for the cell phone when was the Director of Research and Development at Motorola. Cooper is also known as the first person to make a call on a cell phone. His groundbreaking call took place in April of 1973 in New York. He is currently the CEO of an antenna corporation.
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How did the telephones work at 1876?
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How do you say in Portuguese - may I speak with Martin?
Posso falar com Martin
Was Martin van Buren the first president to speak English as a secound language?
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What languages can Bradley Cooper speak?
I'm 100 sure he can Speak English & French. I don't know if he can speak any other languages or not but I know he can speak English & French.
Does martin brodeur speak French?
Martin Brodeur speaks french because he is from Montreal in the province of quebec a province that is officially french, though there are lots of English people in Montreal it is what he learned as a first language -HDC
Why does Martin Brodeur speak French?
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Speak on the phone or talk on the phone?
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What did Martin van Buren's family speak?
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