Search results
Results from the WOW.Com Content Network
A man talks on his mobile phone while standing near a conventional telephone box, which stands empty. Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid-1980s that they became widely available. By 2011, it was estimated in Britain that more calls were made using mobile phones than wired devices. [1]
Martin Cooper, a former general manager for the systems division at Motorola, led a team that produced the DynaTAC 8000X, the first commercially available cellular phone small enough to be easily carried, and made the first phone call from it. Martin Cooper was the first person to make an analog cellular mobile phone call on a prototype in 1973.
That first cell phone began a fundamental technology and communications market shift to making phone calls to a person instead of to a place. [ 6 ] [ 19 ] Bell Labs had introduced the idea of cellular communications in 1947, but their first systems were limited to car phones which required roughly 30 pounds (12 kg) of equipment in the trunk. [ 21 ]
John Francis Mitchell (January 1, 1928 – June 9, 2009) was an American electronics engineer and president and chief operating officer of Motorola. [3] [4]Mitchell led the pioneering development and implementation of Motorola's mobile phone technology producing the first portable transistorized pager and cell phone.
For premium support please call: 800-290-4726 more ways to reach us
Landline use soars from the mid-1900s until 2000. In the 1960s, owning a home phone was still a pricey affair. In 1968, a 3-minute cross-country call would cost around $18 in today's dollars ...
For premium support please call: 800-290-4726 more ways to reach us
1984: The first commercially available cell phone in the US, the DynaTAC 8000X, is created by Motorola. 1984: DNA profiling is pioneered by Alec Jeffreys. [531] [532] 1986: Technophone, a British mobile phone company, created the first pocket-sized cell phone, the Excell PCT105. [533] [534]