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Martin Cooper (inventor) Martin 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. [2][3] On April 3, 1973, he placed the first public call from a handheld portable cell phone while working at Motorola, from ...
Jesse Eugene Russell (born April 26, 1948) is an American inventor. He was trained as an electrical engineer at Tennessee State University and Stanford University, and worked in the field of wireless communication for over 20 years. He holds patents and continues to invent and innovate in the emerging area of next generation broadband wireless ...
History of mobile phones. A man talks on his mobile phone while standing near a conventional telephone box, which stands empty. Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid-1980s that they became widely available. By 2011, it was estimated in Britain that more calls were made using mobile ...
Lynn Ann Conway (January 2, 1938 – June 9, 2024) was an American computer scientist, electrical engineer, and transgender activist. Conway worked at IBM in the 1960s and invented generalized dynamic instruction handling, a key advancement used in out-of-order execution, used by most modern computer processors to improve performance.
Wilmington, Delaware, U.S. Occupation. Electronics designer. Known for. Originated the idea for the IBM Simon. IBM Simon Personal Communicator. Francis James Canova Jr. (born 23 December 1956) is an American electronics designer who originated the idea for the IBM Simon and has thus been described as the inventor of the smartphone.
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.
IBM Simon Personal Communicator. The IBM Simon Personal Communicator (simply known as IBM Simon) is a handheld, touchscreen PDA designed by International Business Machines (IBM), and manufactured by Mitsubishi Electric. [6] Although the term "smartphone" was not coined until 1995, because of Simon's features and capabilities, it has been ...
Smartphone. An Android smartphone displaying the Main Page of the English Wikipedia. A smartphone, often simply called a phone, is a mobile device that combines the functionality of a traditional mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and ...