4ºinf line time of informatic generations.
- 1. TIME LINE OF INFORMATIC
GENERATIONS.
Fifth
generation
Third
generation
First
generation
( 1985-1990)
(1964-1979)
USLI
microprocessor
invented.
the
integrated
circuit
invented.
(1951-1958).
Vacuum
tube
invented.
Second
generation
Fourth
generation
the
transitor
invented.
VSLI
micropro-
(1959-1963)
(1980-1984)
cessor
invented.
Sixth
generation
(1991.
present)
growth of
WAN.