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aug 1, 1981 - Primera generación (1G): Maduración de la idea

Description:

En 1981 el fabricante Ericsson lanza el sistema NMT 450 (Nordic Mobile Telephony 450 MHz). Este sistema seguía utilizando canales de radio analógicos (frecuencias en torno a 450 MHz) con modulación en frecuencia (FM).

Added to timeline:

generaciones de telefonos celulares

ByRene Vite
29 Feb 2020
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0
262

Date:

aug 1, 1981
Now
~ 44 years ago

Images:

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