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jul 4, 1933 - 1933

Description:

Edwin Armstrong describe un sistema de radio de alta calidad, menos sensible a los parásitos radioeléctricos que la AM, utilizando la modulación de frecuencia (FM). A finales de la década este procedimiento se establece de forma comercial, al montar a su cargo el propio Armstrong una emisora con este sistema.

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Linea del Tiempo Realidad Virtual

ByChema
3 Oct 2018
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902

Date:

jul 4, 1933
Now
~ 92 years ago
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