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Al Gross (engineer) Irving " Al " Gross ( / ɡroʊs /; February 22, 1918 – December 21, 2000) was a pioneer in mobile wireless communication. He created and patented many communications devices, specifically in relation to an early version of the walkie-talkie, [ 1] Citizens' Band radio, [ 2] the telephone pager [ 2] and the cordless telephone.
Pager. A pager, also known as a beeper or bleeper, [1] is a wireless telecommunications device that receives and displays alphanumeric or voice messages. One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter. [2]
Memory paging. In computer operating systems, memory paging (or swapping on some Unix-like systems) is a memory management scheme by which a computer stores and retrieves data from secondary storage [a] for use in main memory. [citation needed] In this scheme, the operating system retrieves data from secondary storage in same-size blocks called ...
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.
People arrive at a Red Cross building in Beirut to donate blood on Sept. 17, 2024, following pager explosions across Lebanon. Credit - Houssam Shbaro—Anadolu/Getty Images When thousands of ...
A region fearing all-out war may have been taken to the brink by a legion of pagers.. But the wave of explosions in supermarkets and streets across Lebanon on Tuesday constituted a stunning mass ...
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 ...
The pagers that exploded in Lebanon were made to appear as if they were Gold Apollo’s AR-924 pagers, but The New York Times reported that they were actually created by Israeli intelligence workers.
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