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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 ...
Logo of Motorola Mobility. ... Phone model Screen type Released Status Technology Form factor; DynaTAC 8000 Series: LED: 1983: D: AMPS: Brick DynaTAC International ...
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 ...
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.
The Motorola DynaTAC—or "the brick," as it was dotingly called by its inventors—weighed about 2.5 pounds and took 10 hours to charge for only 35 minutes of usage.
In the 1970s engineer Marty Cooper, an executive at Motorola, fought against archrival AT&T by leading a team that designed the cordless device that made possible the explosion in cellphones. Now ...
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]
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.
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