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Anonymous users2024-02-12The inventor of the mobile phone was Martin Cooper.
Martin Cooper, a famous inventor born in Illinois, is the father of mobile, because he invented and invented the world's first mobile phone, and created a precedent for the development of mobile phones.
In 1950, he received a master's degree from the Illinois Institute of Technology. At that time, Martin Cooper was an engineer and technician for a well-known American repatriation company. After 29 years in the office, he started his own news agency.
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Anonymous users2024-02-11Martin Cooper
The world's first mobile phone was born in Motorola's laboratory on April 3, 1973, and was invented by a team led by Martin Cooper, so Martin Cooper is also known as the father of mobile phones.
This phone is the size of two bricks, the number of internal circuit boards is up to 30, the talk time is only 35 minutes, and the charging time is 10 hours, and there are only two functions: making and receiving**. It seems very bulky now, but at the time, it was a high-durability socks technology product.
The significance of the birth of mobile phones
In the instant communication between people, the mobile phone is the most important invention for human beings that spans two centuries, and even in a sense, the emergence of good hands, especially the popularization of modern smart phones, has surpassed the role of computers for all human beings.
People are born to move, people are fundamentally and essentially mobile individuals, and people are ultimately infinitely connected, which is a revolution. As a result, in the field of mobile communications, whether it is the initial analog signal or the later development of 2G, 3G, 4G, until today's 5G, all prove that "this is a revolution", and the Internet of Everything and communication revolution brought by 5G has just begun.
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Anonymous users2024-02-10The mobile phone was invented by Martin Cooper.
Martin Cooper (Martin Lawrence Cooper), born on December 26, 1928 in Chicago, Illinois, USA, is a famous inventor who is known as the father of mobile because he was the first to develop mobile. In 1950, he received a master's degree from the Illinois Institute of Technology.
At that time, Coopa was an engineer and technician of the famous American company Motorola. After 29 years at Motorola, he founded his own communications technology research company in Silicon Valley.
In fact, there are two samples of the first phone used for presentation. The internal parts of one of the phones were sealed in a glass box and have been in my collection as a representative of the team that invented the phone; Another mobile phone by the leader of the team to produce the electronic system of Tang. Collection of Don Linder.
Design inspiration for mobile phones
Martin Cooper said he was inspired by the TV series Star Trek, "When I saw Captain Cork using a wireless**, I immediately realized that this was what I wanted to invent." Martin Cooper was born in Chicago in 1928 and received a master's degree from the Illinois Institute of Science and Technology in 1950. After graduating, Cooper joined the U.S. Navy.
After retiring from the army, at the age of 29, Martin Cooper began working in Motorola's personal communications business unit, a position he held for 15 years.
In 1973, the American Telegraph Company (AT&T) invented a new concept called "cellular communication". The so-called cellular communication is the use of cellular wireless networking, which is connected between the terminal and the network equipment through a wireless channel, so that users can communicate with each other in activities.
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Ericsson, not Sony Ericsson, which has already been acquired.