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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 ...
Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus (from Mobile phone) Image 24 E-waste in Agbogbloshie (from Smartphone ) Image 25 Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876.
Motorola introduced the Bag Phone line in 1988. [1] These phones offered more durability and higher power output (up to 3 watts) than more conventional cell phones of the time, such as Motorola's own DynaTAC and MicroTAC handheld phones, making them popular for truckers, boaters, and people in rural areas. Because of their durability, many ...
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]
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Motorola DynaTAC 8000X TACS mobile phone. Advanced Mobile Phone System (AMPS) was an analog mobile phone system standard originally developed by Bell Labs and later modified in a cooperative effort between Bell Labs and Motorola.
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 ...
TAC (Total Area Coverage) was a brand used by Motorola for some of their mobile phone product families. It may refer to: Motorola DynaTAC, introduced in 1983; Motorola MicroTAC, introduced in 1989; Motorola StarTAC, introduced in 1996
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