1899 – Marconi sent the first international wireless message from Dover, England to Wimereux, France. 1900 – Tesla obtained patents on System of Transmission of Electrical Energy which the US recognized as the first patents on Radio.22 Tem 2015
1899 – Marconi sent the first international wireless message from Dover, England to Wimereux, France. 1900 – Tesla obtained patents on System of Transmission of Electrical Energy which the US recognized as the first patents on Radio.22 Tem 2015