The Timeline of Cell Phone Making You More Understand The 3G Phones

  1840–Michael Faraday conducted an experiment on the electricity in space,then it began the history of the cell phone as early as that research.

  1843–Michael Faraday having a test on the ability for space to conduct electricity.It’s said that it is that experiment set on the stage for the following other scientist to continue their research and bury them into the electricity and radio frequency.

  1865–Dr. Mahlon Loomis,half scientist half dentist,creates a communication way by using the electrical conductor.In this method,he uses two kites that are embedded with wires and screens to connect to the ground on mountains in every 18 miles from one another.

  1940–Mobile radios have increased from 30MHz to 40MHz frequency band and the using across police departments become fairly casual.A great deal of the pricate companies begin their exploration of commercial use.

  1975–The FCC cell phone test approves the success and Bell Telephone Company who is in partnership with AT&T,got its license.

  2002–In United States,it launched the first 3G phone networks and South Korea and Europe quickly followed.

  2011-The introduction of iphone 4S which is support for both GSM and CDMA on a single cell phone chip.