Mobile Communication

By introducing telephones, the invention has lead to mobile phone also called as cell phone. When mobile phone introduced, the cost of the phone was very high. Every common man can’t able to buy a mobile phone. As I mentioned in the previous blog the sculpturing techniques are still in use through mobile phone. Guess?

The picture message which we are sending to a person is a kind of sculpturing. Before it was drawn through hand, however in mobile pictures are preinstalled.

 

This is the first mobile phone that was used. Many people will think this is cordless telephone. Actually this was the first mobile phone used in the older days. The start for the mobile phone was in bigger size. Then days past the mobile phones are become smaller to smallest. In another picture below will show how the mobile phones sizes are reducing. The features of the mobile phone were increasing like display, keypads, and size.

A radio signal is important transmitted features used in mobile phone. For transmitting the signals, mobile towers build by different providers. To connect worldwide, satellites build to transfer the signals.

At the present time, every person in the world holding a mobile phone. It has become a part of our life. 

 

When I was searching the history of mobile phone, just came through one article about the mobile phone. This article tells some story that many people do not know about the mobile phone.

http://www.businessinsider.com/complete-visual-history-of-cell-phones-2011-5?op=1