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The early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting.
- Timeline of radio
The timeline of radio lists within the history of radio, the...
- Radio
In wireless radio remote control devices like drones, garage...
- Timeline of radio
Invention of radio. A French ship-to-shore radio station in 1904. The invention of radio communication was preceded by many decades of establishing theoretical underpinnings, discovery and experimental investigation of radio waves, and engineering and technical developments related to their transmission and detection.
Invented in 1933 by American engineer Edwin Armstrong, wide-band FM is used worldwide to transmit high-fidelity sound over broadcast radio. FM broadcasting offers higher fidelity—more accurate reproduction of the original program sound—than other broadcasting techniques, such as AM broadcasting.
Radio, sound communication by radio waves, usually through the transmission of music, news, and other types of programs from single broadcast stations to multitudes of individual listeners equipped with radio receivers. Learn more about the history of radio in this article.
Era do Rádio (Old-time radio ou Golden Age of Radio, em língua inglesa) é o período que, nos Estados Unidos e outros países, compreendeu os anos de sucesso das emissoras de rádio. Nos EUA foram as décadas de 20 e 30, enquanto no Brasil o auge desse meio de comunicação ocorreu nos anos 40 a 50 do século XX.
