History of Smartphones

THE EVOLUTION OF SMART PHONES 1971 Theodore G. Paraskevakos was the first to introduce the concepts of intelligence, data processing and visual display screens into telephones which gave rise to the "Smart phone". He conceptualized devices that combined telephony and computing + 2 + x+y 1973 This idea was patented in V = 4/3 TT ở 1973, and were offered for sale beginning in 1993. 1992 The first mobile phone to incorporate PDA features was an IBM prototype Siro Says Helh' which was demonstrated at the me E LA 1994 Simon COMDEX industry trade show. BellSouth marketed SIMON PERSONAL COMMUNICATOR. This was the first device that can be properly referred to as a "smartphone", even though that term was not yet coined. The term "SMART PHONE" appeared in print 1995 describing AT&T's "PhoneWriter(TM) Communicator" as a "smart phone". 1996 Nokia released the Nokia 9000. The 25 two devices were fixed together via a hinge in what became known as a CLAMSHELL DESIGN. II 2000 Ericsson R380 was released by Ericsson Mobile Communications, THE FIRST DEVICE MARKETED AS A "SMARTPHONE". This version had limited web browsing with a resistive touchscreen utilizing a stylus. At this time smart phones symbian typically ran on Symbian, which was originally developed by Psion. 2006 -2007 Windows and Blackberry OS were in a large lead in the North American market. 2007 Apple Inc. It featured direct finger input as its main means introduced of interaction. the iPhone. 2008 Release of the first phone to use ANDROID There were no top-tier 2010 smart phones with numeric keypads. called the HTC Dream. Near future smart phones might not have a In the future. traditional battery as their sole source of power. Instead, they may pull energy from radio, television, cellular or Wi-Fi signals. Тechbix SOURCES : Ca http://en.wikipedia.org/wiki/Smart phone ill