3. Samuel Morse
Samuel Morse didn‟t invent
the telegraph, but he was the
man who used it in the right
way. In 1844 he did the first
electric telegraph path
between Washington and
Baltimore. Also he created the
Morse code.
5. In 1876, Graham Bell
invented the first
telephone, which is the
start for the
communications
technology. This phone
which is shown in the
picture he used to call his
friend Watson, „Watson,
can you hear me? Come
please.‟ And the invention
had been a success.
6. The revolution
Martin Copper, American
engineer 3 April 1973 (
head manager for
Motorola company). He
made the second age
of telephones.
7.
8. GSM
At the end of the 1980s
a common standard for
digital mobile telephony
was developed by Nokia
(Finland company).
This standard is known
as GSM (Global System
for Mobile
Communications)
In 1991 Nokia produced
the first phone to use
GSM, Nokia 1011.
9. Smart phones
Research In Motion
In 1999 a cell phone
made the second
revolution in the
communications field.
The device was produced
for the businessmen and
people who work in big
companies.
But every thing changed.
The number of users was
77 million until now.
10.
11. Smart phones
Apple:
i phone appeared in 2007,
this model is 3G.
i phone 3Gs in 2009
i phone 4 in 2011
i phone 4s in Sep 2011
12. Steve Jobs
The genius
He is the man who
made the third
revolution in
communications
technology.
He was ambitious to
change the world by
his ideas.
13.
14. Smart phones
Android
Samsung, Sony
Ericson, Motorola and
htc are the most
famous phones used
android system.
