Radio History

David E.Hughes

Sep 23, 1878

David E.Hughes noticed that spakes could be heard in a telophone reciver when experamenting with a carbon microphone

Marconi

May 7, 1895

The first radio was created by Marconi

Roberto

Sep 23, 1900

1900 Brazilian priest Roberto tansmitted the human voice

Julio Cevera Baviera

Sep 23, 1902

Julio Cervera Baviera developed radio in spain

Wave Tansmitter

Oct 11, 1904

The wave tansmitter was awarded

marconi Translantic radio

Sep 23, 1907

Marconi established the first commercial translantic radio communication service

First radio broadcasting

Oct 14, 1920

on october 14,1920 the first collage begin radio broadcasting from Union College Schenectady

AT&T

Sep 23, 1947

AT&T comminced the first telephone saervice