History of mobile phones: Let’s talk about a while ago today And then we’ll take it to another place to write a letter at the feet of a pigeon then send a message through a message carrier There was a lot of time wasted And it was very, very difficult. He did so, then as time went on If increased.
If increased, then this work should be done by the postman But we still wanted to send a message It took a long time to get this difficult many scientists to facilitate and Engineers have been searching for such a device Started to make it easier to send messages go ahead and work on that idea.
In 1872, we now have a separate General Telephone Invented in the world of communication Sound from the telephone revolutionized Converting a signal into an electrical signal Messages were sent via telegraph.
After the invention of the Macaroni door radio for the first time, nineteen hundred and strings Sent messages across the Atlantic Success followed in 1965 with Candy Scientists work on radio signals to make it more modern, and then The video phone was invented by the army Used by and on marine vessels.
It was the first attempt to reach the general public here is only one phone number to send a message medium was then for the first time in 1947 at & t wireless phone base by the engineer of the table. The station was built for the very It was not successful until 1968. During the Bull Now Roadways developed a further list of things to do on the radio and was inspired to create, and then An engineer without a job successfully invented the wireless telephone, which Jobs on June 10, 1969, Wireless telephones in the United States Issued Pen No. 34.9750 Radio in the First U.S. Army worked in the department, so they had a good experience with radio waves, but their There were many shortcomings in this wireless phone That’s why their phone business Second attempt foiled.
Suppose you talked about the world’s first successful mobile Martin Cooper in 1978. An engineer named me made this phone. Cooper made the first call to New York, New Jersey Let me tell you and Cooper is the official It is considered as the originator of mobile Martin Cooper is an American engineer who died on April 3, 1978.
I gave the world the first mobile phone that was for ordinary people whose weight was about two It might sound a little strange, but This was the case before, as it is today.
It was very heavy, but Having such a phone in the early 80s It was considered a symbol of wealth. Martin Cooper’s The Mobile of Today The company has partnered with Motorola. phone was made and then they later this company Marconi for the CEO of Drinking It Awarded in 2013 The award was given in the field of communication awarded for the wonderful work done.
Telecommunications after the invention of the telephone was part of the revolution that followed The first mobile phone was in Japan in 1979 This was the first generation of networks There was a network of people talking to each other again in 1983 to the general public. He also started making mobile handsets. Motorola didn’t launch the first handset The name of the Motorola Diner 18 thousand was Two kilograms in mobile weight and This mobile was almost a fielder in length 10 hours to charge the battery. It took time, and About 30 minutes after charging the phone could be discussed in the market at that time. The phone is priced at Rs. It’s only talk on this phone so far. Second-generation mobile phones could be Network service in Finland in 1999The service was launched by Radio Ninja. Start of SMS and Internet in Sri Mobile After the third generation of service Launched in Japan in 2001 The most advanced mobile network of the time was part of transferring data with the help of Video calling feature made in this generation came and went in today’s mobile phone Maybe it’s about what has changed. I don’t need to tell you mobile How it works in simple words. A mobile phone is a two-way radio with a transmitter and a second receiver would be radio When you’re talking to your friend If it’s your voice, it’s electric. converts to a signal It is then transmitted as radio waves Nearby cell originator transmitted Now it’s your cell tower network. Sends radio waves to a friend for years.
That’s after your friend’s phone Catch the signal and converts it to that item That’s all for today, friends the same.