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| The history of telecommunications | ||||||||||
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Glossary | Scientist |
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| by Sergio Arienti ® |
historical timeline of development of the phone |
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| 1871 | |
Invention phone | Antonio Meucci |
| 1875 | Distribution of the phone | Alexander Graham Bell | |
| 1879 | Microphone coal | Thomas Alva Edison | |
| 1881 |
LE THEATROPHONE | Clément
Ader |
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| 1891 |
Automatic telephone switching | Almon
Brown Strowger |