Search results
Results from the WOW.Com Content Network
That first cell phone began a fundamental technology and communications market shift to making phone calls to a person instead of to a place. [6] [19] Bell Labs had introduced the idea of cellular communications in 1947, but their first systems were limited to car phones which required roughly 30 pounds (12 kg) of equipment in the trunk. [21]
Martin Cooper, a former general manager for the systems division at Motorola, led a team that produced the DynaTAC 8000X, the first commercially available cellular phone small enough to be easily carried, and made the first phone call from it. Martin Cooper was the first person to make an analog cellular mobile phone call on a prototype in 1973.
1902: The first Australian interstate calls between Mount Gambier and Nelson. [15] 26 February 1914: Boston-Washington underground cable commenced commercial service. [23] 16 January 1915: The first automatic Panel exchange was installed at the Mulberry Central Office in Newark, New Jersey; but was a semi-automatic system using non-dial telephones.
The first call on the prototype connected, reportedly, to a wrong number. [ 10 ] [ 11 ] While Motorola was developing a cellular phone, from 1968 to 1983 Bell Labs worked out a system called Advanced Mobile Phone System (AMPS), which became the first cellular network standard in the United States.
1915: The first U.S. coast-to-coast long-distance telephone call, is ceremonially inaugurated by A.G. Bell in New York City and his former assistant Thomas Augustus Watson in San Francisco, California. 1927: The first transatlantic phone call is made, from the United States to the United Kingdom. [30]
Once a mainstay of homes, businesses, and phone booths everywhere, the phone book has (mostly) gone the way of the dodo. Spokeo examined historical documents, news reports, and other sources to ...
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
On April 3, 1973, Dr. Martin Cooper made the world's first cell phone call in front of the New York Hilton Midtown. A press conference was held at the hotel later that day to mark the milestone. A press conference was held at the hotel later that day to mark the milestone.