At present around 6 billion which means 85% people are connected with the mobile. Today mobile has not only become status symbol but become an essential part of our life. Now from the present era smartphones can perform all the task which a computer can do, but do you know in its initial stage how mobile phone appears and what was its weight?
Four decades before on 3 April 1973 Martin Cooper designed world's first cellphone with its length as 10 inch and weight as 1 Kg. Let us know about history of mobile and its techniques.
Military Radio Transmitter
Before invention of cellphone, military radio transmitter was used. The range of FM radio backpack is only five kilometer and its weight is 17 Kg. After this AM radio phone came having weight of 2Kg and 125 gm, but its range is limited to 1.6 Km.
Motorola DynaTAC
This was the first cellphone developed in 1973 whose battery last in just 20 minutes.
The battery Pack
Earlier commercial cellphone had one antenna and 9 Kg battery which solved low battery problem.
DynaTAC 800 X
It was the first business phone developed in 1983 with the initial cost of $3995 and battery backup was 30 minutes.
Motorola Micro TAC
This phone had boomed in the market in 1989. Its weight was 340 gm with red LED display. It had 35 lakh users in whole of the America
Nokia 1110
In 2005 Nokia model 1110 had been launched with the price of $90.15 crore handsets were sold out in the market and made a record of best selling mobile.
Iphone
Apple company founder Steve Jobs had launched iphone in 2007 and 61 lakh handsets were sold.
China mobile
Chinese mobile is world's biggest mobile operator which has 70 crore users. Gionee is one of them, according to the survey its toughest competitor is Samsung.