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Electrical engineer Martin Cooper of Motorola made the first publicized handheld mobile phone call on a prototype DynaTAC model on April 3, 1973. This is a reenactment in 2007. The DynaTAC is a series of cellular telephones manufactured by Motorola from 1983 to 1994. The Motorola DynaTAC 8000X received approval from the U.S. FCC on September 21 ...
Motorola DynaTAC 8000X. eBay. This Motorola phone that doubled as a weapon (hence the name “brick phone”) was the first official cellphone to succeed the beeper.
Very early bag phone (1988). Uses same handset as the Motorola DynaTAC 2000X. Very basic functions, with no battery-life meter, signal-strength meter, or lock capability. Uses very early lever-action hang-up cup. Pulsar 2000 SCN2165A 7-digit LED PWR, END, SND, Volume/Control Early bag phone. Uses same handset the DynaTAC 2000X, except gray in ...
That original handset, called the DynaTAC 8000x (DYNamic Adaptive Total Area Coverage) weighed 2.5 pounds (1.1 kg), measured 10 inches (25 cm) long and was dubbed "the brick" or "the shoe" phone. [19] A very substantial part of the DynaTAC was the battery, which weighed four to five times more than a modern cell phone. [7]
Consumer demand was strong despite the battery life, weight, and low talk time, and waiting lists were in the thousands. [44] [45] Many of the iconic early commercial cell phones such as the Motorola DynaTAC Analog AMPS were eventually superseded by Digital AMPS (D-AMPS) in 1990, and AMPS service was shut down by most North American carriers by ...
In 1983 Motorola introduced the DynaTAC 8000x, the first commercially available cellular phone small enough to be easily carried. He later introduced the so-called Bag Phone . In 1992, the first smartphone , called IBM Simon , used AMPS.
Motorola was the manufacturer of the famed StarTAC flip phone in the 1990s, as well as the RAZR in the mid-2000s. There were also flip "down" phones, like the Motorola MicroTAC series and was also widely used by Ericsson. In 2010, Motorola introduced a different kind of flip phone with its Backflip smartphone. When closed, one side is the ...
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.
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