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Intro

Intro. Telephone Technology. Alexander graham Bell .

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Intro

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  1. Intro Telephone Technology

  2. Alexander graham Bell The first inventor of the telephone was Alexander Graham Bell . The day that Alexander Graham bell decided to make the telephone was march 7th 1876 when he was 29. Alexander Graham Bell was from Edinburgh United Kingdom

  3. History of telephones 1960s-1980s 1844: Innocenzob Manzetti first suggests the idea of an electric speaking telegraph or telephone. !849 Antonio Meucci came out with a communicating device to people in Havana and 1667 – Robert Hooke was the inventor who created the string phone. 1854- Charles Boursel a make and break telephone. Innocenzob Manzetti Charles Boursel Antonio meucii

  4. History of the telephone 1990s • -25 January 1915: The first transcontinental (coast-to-coast) telephone call (3600 miles • 21 October 1915: First transmission of speech was put across the Atlantic Ocean by radiotelephone from Arlington, VA to Paris, France • -1995 the caller id was created • -1983 the last manual switchboard was retired

  5. History of telephones 2000 s 2002 July 11 Antonio meucii was recognized for the work he had done by the United states house repersintives . 2005 mink Louisiana final got a traditional landline telephone service one of the last in the u s a

  6. Number of phones in the world to day In the world to day there is 6.8 billion . There is 1 150 000 000 phones in china the most in the world. The place with the least amount of phones is in Cuba with 1 300 00 phones.

  7. The first cell phone The first cell phone was created by Martin cooper and the first call was made 40 years ago.

  8. Bell telephone company The first tell a phone company was bell and it came out in 1877 July 9th. The first telephone company bell was cerated by Alexander Graham Bell and his father in law. By the 1900 century there was over 600 000 phones in the bells system

  9. The best selling telephone 2013. • The most selling telephone in 2013 is the the apple I 5 phone with 35 million with the Samsung galaxy fallowing right behind it with 30 million sells and with the I phone 4 s fallowing the Samsung with 27.5 million sells.

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