MARTIN COOPER INVENTOR OF MOBILE PHONE:
It was a post about mobile phones but not the latest it was about the first mobile phone which was developed by Dr.Martin Cooper, a former general manager for the systems division at Motorola is considered as the inventor of the mobile phone.Ans he is the first person to make call on a portable cellphone in april 1973.The first call was made to his rival, Joel Engel ,Bells labs head of research.
While he was a project manager at Motorola in 1973, Cooper set up a base station in New york with the first working prototype of a cellular phone named as the Motorola Dyna-Tac.After succeding in testing the first mobile phone.They took the cellphone technology to New York to show to the public.
Number of circuit boards:30
Recharge time:10 hours
Talk Time:35 minutes.
From this the modern cellphones have evolved.Motorola Dyna-Tac was great invention as it led to a existing mobile universe.Martin Cooper is the father of modern cellphones.