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3 févr. 1962 - DIGITAL COMMUNICATIONS

Description:

The birth of high-speed digital communications. The data transmission service is offered commercially; broadband channels for digital signals; PCM is used for TV and voice transmission.

Ajouté au bande de temps:

Change in telecommunications

ByPerez Esteban
13 oct. 2017
1
0
686

Date:

3 févr. 1962
Maintenaint
~ Il y a 63 ans
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