Unknown Soldier .. Learn about Martin Cooper's mobile phone inventor
You know from behind your mobile phone that you carry it in your hands all the time and practice your various life affairs. It is the inventor Martin Cooper who invented the mobile phone in 1973, where Cooper's invention was patented on October 17 this year.
According to the website "who invented it", the first phone call was made by Cooper months before applying for the patent, on April 3, 1973.
Martin Cooper
After a short period of time, companies began to make cellular networks, and launched a number of mobile phones, although they were large and heavy at the beginning, the next phase in the history of the cell phone is the development of handsets of the second generation, it was among the oldest systems of phones 2G GSM and IDEN and IS- 95.
Martin Cooper was an American engineer and received a bachelor's degree in electrical engineering from the Illinois Institute of Technology, as well as a master's degree. The idea of creating a mobile phone originated in Cooper in the early 1970s, and there were few channels of communication to make calls, Users often had to wait a long time waiting for a communication channel.
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