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11 sty 2024 · Cell phones began to gain popularity in the 1990s, although their history dates back to the earlier decades. The first true mobile phone call was made in 1973 by Martin Cooper, a Motorola researcher and executive, but it took about a decade for cell phones to become commercially available.
Motorola was the first company to produce a handheld mobile phone. On 3 April 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.
17 kwi 2024 · A patent for a wireless telephone was registered in Kentucky, USA, in 1908 but it wasn’t until the 1940s that engineers from AT&T developed cells for mobile phone base stations and in 1946 the first calls were made on a car radiotelephone in Chicago.
25 mar 2024 · As cell phone capabilities increased exponentially, the Finnish giant Nokia took a radically divergent approach with their Communicator series – melding full Personal Digital Assistant (PDA) functionality with mobile devices.
24 wrz 2022 · The first and most obvious thing was the rise of Google’s Android platform; it went from a relative newbie in 2009 to the world’s biggest mobile phone operating system by 2013, destroying the previously dominant operating systems in the form of Symbian, BlackBerry, and Windows.
3 kwi 2023 · Long before engineers and scientists built the ever-shrinking technologies that made cellphones possible, writers and artists vividly imagined the future.
16 wrz 2024 · IEEE. The modern cell phone owes its existence to automobiles and trains, two industries that adopted wireless communication nearly a century ago. In the 1920s, German company Zugtelephonie AG...
