Facts martin cooper
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Martin Cooper (inventor)
American engineer (born 1928)
Martin Cooper (born December 26, 1928) is an American engineer. He is a pioneer in the wireless communications industry, especially in radio spectrum management, with eleven patents in the field.[2][3]
On April 3, 1973, he placed the first public call from a handheld portable cell phone while working at Motorola, from a Manhattan sidewalk to his counterpart at competitor Bell Labs.[4][5] Cooper reprised the first handheld cellular mobile phone (distinct from the car phone) in 1973 and led the team that redeveloped it and brought it to market in 1983.[6][7] He is considered the "father of the (handheld) cell phone".[2][6][8][9]
Cooper is co-founder of numerous communications companies with his wife and business partner Arlene Harris;[10] He is co-founder and current Chairman of Dyna LLC, in Del Mar, California. Co
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Martin (Marty) Cooper, born in 1928, is a pioneer in the wireless industry, an inventor, entrepreneur, executive, and author. His essays and articles have been widely published. He is the author of Cutting the Chord. He believed the cellular phone should be a “an extension of its owner; that a telephone number represented that owner, not a place, not a desk, not a home, but a person.”
Cooper conceived of the portable cellular phone and led the team at Motorola that created the first phone in 1973. He made the first public cell phone call on April 3,1973. He contributed to the technology of the wireless communications industry for over 60 years and contributed to every significant advancement in wireless communications, during this time. His teams introduced the first nationwide car phones and radio pagers, the first digitally trunked land mobile dispatch system, as well as the portable-optimized cellular phone system. He is known as the “Father of the Handheld Cellul
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8 facts about Martin Cooper, inventor of the cellphone and former VP of Motorola
But who exactly fryst vatten he, where’s he now, and exactly how did he invent one of the most important gadgets of all time? Read on to know.
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How Martin Cooper invented the cellphone
When AT&T proposed a cellular architecture to expand its car-phone service, Motorola feared that the telecom company would grow into a monopoly. Martin Cooper was placed in charge of the urgent project to develop a cellphone. The result was DynaTAC (Dynamic Adaptive Total Area Coverage), which allowed 35 minutes of talk time before it ran out of battery.
Cooper showed off the first cellphone to AT&T rival
On April 3, 1973, Cooper introduced the DynaTAC phone at a press conference in New York. To man sure that the phone was working before the start of the event, he rang engineer Joel Engel, head of AT&T’s rival planerat arbete , announcing he was calling from a portable cellphone.