aurore 's blog

Martin cooper

Martin Cooper was inventor of cellphone.

He was born on 26th December 1928 in chicago,his wife was Arlene Harris

and has not got children.

-In 1950 :has got a degree of electronic engeneering

-In 1957 : has got his master

He has worked in the Army 4 years .

-In 1954 : he worked in Motorola

The 3rd April 1973 :he presented the first cellphone .

Since 1992,he is the PDG and the founder of the Society ArrayComm.

The first cellphone is the Dyna Tac,it looked like a brick ,it was heavy and with an antenn.

Today the cellphone are light and easy to use

                  

                                                                

now
 

Aurore 4A

before