Evolution of the Telephones
First telephone invented by Alexander Graham Bell. By 1886 more than 150000 people owned telephones in the United States.
The first Bell telephone company started in 1878
The first regular telephone exchange was established in New Haven in 1878.
In 1879 top box wall set was made with mahogany wood and Viaduct Manufacturing Co. hardware.
The Gower-Bell telephone was the first type of phone that was used in countries like Spain, Japan and England.
In 1889, Almon B. Strowger a Kansas City undertaker, invented a switch that could connect one line to any of 100 lines by using relays and sliders. Also called the Rotary
In 1889, the first coin-operated telephone or pay phone was patented William Gray of by Hartford, Connecticut
In 1892 The Western Electric folding cabinet was used in hotels, telephone booths and private homes.
In 1941, the first touch-tone system that used tones in the voice frequency range rather than pulses generated by rotary dials was installed in Baltimore, MD
In 1947, research into cell phones technology began with an examination of the limited mobile (car) phones of the times.
In the 1970s, the very first cordless phones were introduced.
In 1983 the first commercial line of mobile phones were launched, Motorola DynaTAC 8000X
In 1999 the Nokia 8210 was invented
In 2000 the Sharp J-SH04 - the first camera phone was invented
In 2002 the BlackBerry 5810 was invented
In 2003 the BlackBerry 7210 (The first BlackBerry with a color screen) was released
In 2004 the Motorola Razr v3 (first flip phone) was releasd
In 2007 the first iPhone (the smartphone) was released
In 2008 the BlackBerry Storm (first BlackBerry with a touchscreen) was released
In 2008 the T-Mobile G1 (also known as the HTC Dream, was the first mobile phone to use Google's Android operating syste.) was released
In 2011 the Nokia Lumia 800 (Windows 7 smartphone) was released
And finally in the year of 2014 the iPhone 6 has been released