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First Radio Signal Sent
Marconi the Italian inventor created the Radio -
Creation of the Audion Tube
Lee De Forest created or borrowed the idea for the audion tube. -
First Clear Transmission of Human Speech
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First Radio Station
First called 8XK, then later called KDKA. Created by Frank Conrad. -
Period: to
Radio was first used to transmit pictures as visible as television
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The first known radio news program was broadcast by station 8MK
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FRC was created
It organizes the licenses of transmitters -
FM Radio was Pantended
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Period: to
Standard analog television transmissions started in North America and Europe.
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First Radio Communication Satellite
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The digital Compact Disc (CD) is introduced by a Japanese conglomerate.
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The GPS constellation of satellites was launched.
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People started Broadcasting from their personal computers
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The First Blue Ray was Created
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The Moving Picture Experts Group MPEG-1 Audio Layer III (MP3) compressed audio file format becomes an international standard, and eventually the most popular format for distributing digital audio over the Internet.