| History tlc |
| History telegraph |
| History radio |
| History TV |
| History composants |
by Sergio
Arienti
®
| History of telecommunications | |||||||||||||
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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 |