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www.techwalla.com/articles/facts-about-how-the-first-cell...

The first cellular phone was invented and demonstrated in 1973 by Martin Cooper, an engineer and general manager for Motorola, who successfully developed a portable handset using cellular communications technology.

en.wikipedia.org/wiki/History_of_mobile_phones

It was Porter who first proposed that the cell towers use the now-familiar directional antennas to reduce interference and increase channel reuse (see picture at right) Porter also invented the dial-then-send method used by all cell phones to reduce wasted channel time.

www.wisegeek.com/when-was-the-first-mobile-phone-invented.htm

The first mobile phone invented is rooted in the history and technology of the hand held radio. Two way radios, or mobile rigs, were widely used by taxis and emergency services prior to the invention of the first mobile or cellular phones.

www.theatlantic.com/technology/archive/2013/04/the-first...

The first mobile phone call was made 40 years today, on April 3, 1973, by Motorola employee Martin Cooper. Using a prototype of what would become the Motorola DynaTAC 8000x, the world's first ...

science.howstuffworks.com/.../who-invented-the-cell-phone.htm

That's right -- the first cell phone was involved in what some might refer to as a prank call! It would take many more years to build out cellular networks and drive down production costs to make cell phones a viable commercial product.

www.uswitch.com/mobiles/guides/history-of-mobile-phones

The first mobile phone invented for practical use was by a Motorola employee called Martin Cooper who is widely considered to be a key player in the history of mobile phones.

en.wikipedia.org/wiki/Martin_Cooper_(inventor)

Martin "Marty" Cooper (born December 26, 1928) is an American engineer.He is a pioneer in the wireless communications industry, especially in radio spectrum management, with eleven patents in the field.. While at Motorola in the 1970s, Cooper invented the first handheld cellular mobile phone (distinct from the car phone) in 1973 and led the team that developed it and brought it to market...

bebusinessed.com/history/history-cell

Home » History » History of Mobile Cell Phones ... History of Mobile Cell Phones | The First Cell Phone To Present Time. ... In 1973, 10 years before a cell phone was first released onto the market, the first cell phone call was made by Motorola researcher and executive Martin Cooper. Cooper, from Motorola, placed a call to Dr. Joel Engel of ...

www.thoughtco.com/martin-cooper-history-of-cell-phone-1989865

Dr. Martin Cooper, a former general manager for the systems division at Motorola, is considered the inventor of the first modern portable handset. In fact, Cooper made the first call on a portable cell phone in April 1973 to his rival, Joel Engel, who served as Bell Labs head of research.

www.artinstitutes.edu/about/blog/the-history-and-evolution...

The History and Evolution of Cell Phones. By: Amanda Ray Filed under ... features like voicemail were added, but the main purpose was talk. Eventually, cell phone manufacturers began to realize that they could integrate other technologies into their phone and expand its features. ... When cameras were first introduced on phones, the images were ...