-
Heinrich Rudolf Hertz
Hertz transmitted airborne electromagnetic waves confirming Maxwell's theory. -
Guglielmo Marconi
The Italian inventor built the first wireless telegraphy system. -
Reginald Fessenden
Fessenden used a rotary-stark transmitter to create the first radio program, on Christmas Eve in 1906. -
Marconi, New Street Works
New Street Works was the first radio factory ever created by Marconi. -
8MK Radio
The first radio news station reports were in Detroit, mainly on 8MK which the station had revolutionized radio. -
Marconi Research Centre
The centre had studied and created entertainment programs. -
Single Sideband
Single Sideband Radio was invented by broadcasters. -
AT&T
AT&T commercialized the use of the mobile telephone service. -
Sony and Regency Co.
Created the first pocket radio for travel and was able to be listened to in a great distance of a transmitter or tower. -
Internet Radio
The creation of Internet Radio was introduced once the full access internet in family computers.