A traditional landline telephone system, also known as plain old telephone service (POTS), commonly carries both control and audio signals on the same twisted pair (C in diagram) of insulated wires, the telephone line. The control and signaling equipment consists of three components, the ringer, the hookswitch, and a dial. The ringer, or beeper, light, or other device …
From Wikipedia, the free encyclopedia Alexander Graham Bell ( / ˈɡreɪ.əm /; born Alexander Bell, March 3, 1847 – August 2, 1922) was a Scottish-born inventor, scientist, and engineer who is credited with inventing and patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885.
The Bell Telephone Company, a common law joint stock company, was organized in Boston, Massachusetts, on July 9, 1877, by Alexander Graham Bell's father-in-law Gardiner Greene Hubbard, who also helped organize a sister company – the New England Telephone and Telegraph Company.The Bell Telephone Company was started on the basis of holding …
The invention of the telephone It was at this time, 1876–1877, that a new invention called the telephone emerged. It is not easy to determine who the inventor was. Both Alexander Graham Bell and Elisha Gray submitted independent patent applications concerning telephones to the patent office in Washington on February 14, 1876.
In 1889, the coin-operated telephone was patented by William Gray of Hartford, Connecticut. Gray's payphone was first installed and used in the Hartford Bank. Unlike pay phones today, users of Gray's phone paid after they had finished their call. Payphones proliferated along with the Bell System.
Although Alexander Graham Bell actually created the model of the telephone, it was based on many other inventions by famous scientists all over the world. Antonio Meucci’s Telephone Antonio Meucci, an Italian scientist, also made an early version of the telephone and demonstrated it in Havana. He even filed for a patent for his model.
Bell went on to produce commercial telephones, made many improvements to them, and laid the ground work for the development of the telephone industry (http://en.wikipedia.org/wiki/Invention_of_the_telephone) The telephone was a very important invention of the nineteenth century which helped improve communications between people at …
Alexander Graham Bell is often credited with being the inventor of the telephone since he was awarded the first successful patent. However, there were many other inventors such as Elisha Gray and Antonio Meucci who also developed a …
The people who invented the phone 1844 — Innocenzo Manzetti first mooted the idea of a “speaking telegraph” (telephone). December 28, 1871 — Antonio Meucci files a patent caveat (n.3335) in the U.S. Patent Office titled “;Sound Telegraph”, describing communication of voice between two people by wire. 1874 — Meucci, after having
The invention of the telephone was the culmination of work done by many individuals, and led to an array of lawsuits relating to the patent claims of several individuals and numerous companies. Invention of the telephone - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia
Telephone, an instrument designed for the simultaneous transmission and reception of the human voice. It has become the most widely used telecommunications device in the world, and billions of telephones are in use. This article describes the modern telephone’s components and traces its historical development.
Alexander Graham Bell, best known for his invention of the telephone, revolutionized communication as we know it. His interest in sound technology was deep-rooted and personal, as both his wife and
Alexander Graham Bell was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885. 758 views View upvotes Peter Hand , …
Watch more Special Features from CNET - http://cnet.co/1KWRlceFrom simple sounds transmitted down wire to a high-flying smartphone world, we chart the fascin
Atonio Meucci Contribution in Telephone Invention – Behind History. Several cases filed on the court, many books and articles are being created about this. However, Alexander Graham Bell is the father of telephone but he’s not the first to …
He invented the telephone in March 1876. 1880: Bell set up a lab and worked to improve his invention. The result? The photophone, which was capable of sending sound on a beam of light. Bell made what was essentially history's first wireless call! 1915: Bell makes the first coast-to-coast phone call in January 1915. This was the first long
1946 - Worlds first commercial mobile phone service put into operation. It could link moving vehicles to a telephone network via radio waves. 1947 - Microwave radio technology used for the first time for long distance phone calls. 1947 - The transistor was invented at Bell laboratories.
Alexander Graham Bell is often credited as the inventor of the telephone since he was awarded the first successful patent. However, there were many other inventors such as Elisha Gray and Antonio Meucci who also developed a talking telegraph. Attributing the true inventor or inventors to a specific invention can be tricky business.
The purpose of the telephone is to audibly communicate with other people who are far away instantly and efficiently. Before the telephone, long distance communication was done with telegraph machines which were less efficient and took longer to get messages across since only dots and dashes could be communicated.
Alexander Graham Bell became famous worldwide for his invention of telephone. His efforts, which led to the invention of telephone, started with experimentation to make a metal disc reproduce the sounds to which it was vibrating to and send those over an electric wire.
The Impact of the Telephone on Society. When Alexander Graham Bell's main goal in developing the telephone was to allow everyone, including the poor to have communication ability through the use of the telephone. The telephone was the first communication to allow us to maintain relationships over long distances.