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Who Invented Mobile Phone And Telephone ?
Who Invented Mobile Phone ?
In the past, mobile phones were of a large size and were made just for talking, but this is not the case in today’s time, now we can also do internet, text messages and video calling in mobiles. The first mobile phone that was made did not work like it used to send messages just like a radio.
The world’s first mobile phone was made in 1973 April 03 by John F. Mitchell and Martin Cooper, engineers at the Motorola company. Its weight was 2 Kg and the price was 2 lakh rupees. After this, in 1983, only Dynatac 8000x model of Motorola came, which could be talked about for 35 minutes by charging the battery once.
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| Martin Cooper |
The first Automated Cellular Network in the world was started in Japan in 1979, it was a First Generation (1G) system, with the help of which many people could call among themselves at once. Then in 1991, 2G technology was introduced in Finland by Radiolinja and in 1997 the first camera mobile was introduced.
3G mobile phones arrived in 2001, which was started by Japan’s company Ntt Docomo, after 10 years of 2G mobile phones coming. Apart from all this, an interesting fact about mobile phones is that from 1983 to 2014, around 700 million mobile phones were used worldwide and till now the best selling phone is Nokia 1100.
Who Invented Telephone ?
Now we have provided information about this above Mobile Phone. Now we are going to give you information about the telephone, so that you can get information about the telephone along with the mobile and you can easily differentiate between the two.
Telephone Launch was done by Alexander Graham Bell. The meaning of a telephone is a remote communication or communication from a different place. It has a transmitter on one side from which you can dial any number and on the other side there is a receiver from which the voice is heard.
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| Alexander Graham Bell |
When the telephone ring rings, the receiver picks up the phone and says hello, so that you can communicate with any remote person. If you want to talk to a person living in any other city, state or abroad, then for that you also have to dial STD or ISD code before dialing the telephone number of the person in front.
Telephone conversations are via wire and mobile phones can be called an upgraded form. The mobile does not have a wire connection, so the mobile can be easily carried anywhere by keeping it in your pocket. This is a very big reason that nowadays everybody has started using mobile more.
