a knitting needle, a sausage skin, and a piece of platinum to transmit bits of music and certain other sounds. Incredibly, both men filed for a patent on their designs at the New York patent office on February 14, 1876, with Bell beating Gray by only two hours! . Birth: March 3, 1847, in Edinburgh, Scotland. Louis,., placed a phone call, it was the first AT T mobile telephone call. Mitchell begin design of AT T's mobile phone system 1940 Connecticut State Police began statewide two-way, on the frequency modulated (FM) 1941 FM mobile radio became standard throughout the country following the success in Connecticut 1946 A driver.
Some of the inventors credited with inventing the telephone include Antonio Meucci, Philip Reis, Elisha Gray and Alexander Graham Bell. THE story, related info, books. In both locations, visitors were carefully interviewed afterward by a market research agency. Cyber Telephone Museum An Exhibit of Common Rare Antique Telephones. The controversy began with the success of the invention and continues today. A cell phone is a type of two-way radio and anything to do with broadcasting and sending a radio or television message out over the airwaves is under the authority. Today, you can send and receive information from virtually anywhere using a wireless telephone, faxes, or E-mail, thanks to Bell's invention of the telephone. Then theres the issue of regulation.
Simply described, it is a system which converts sound, specifically the human voice, to electrical impulses of various frequencies and then back to a tone that sounds like the original voice. DID YOU know?: Patent. Extensive human factors tests determined the position of the buttons to limit errors and increase dialing speed even further. Grosser (Editor) / Paperback - 112 pages (1983) / Bluewood Books This book contains inventions from all around the world from microchips to fire. Fifteen years after its invention in 1876, there germany and the Cold War were five million phones in America.