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Period: to
History on Broadcating
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Michael Faraday and James Clerk-Maxwell
The door to electromagnetism is opened by the theories of Michael Faraday and James Clerk-Maxwell. -
Paul Nipkow
Paul Nipkow devises a scanning disc television system. -
Reginald Fessenden
Reginald Fessenden invents wireless telephony, for radio waves to carry signals a significant distance. -
The U.S.
The U.S. issues the Wireless Ship Act. -
The Radio Act
The Radio Acts assigns three- and four-letter codes to radio stations and limits broadcasting to the 360m wavelength, which jams signals -
Broadcasting Started
Radio was first developed mainly for the military. -
Radio Stations
By the end of 1922 400 radio stations were set up. -
Philo Farnsworth
Philo Farnsworth transmits the first all-electronic television image. -
Crossley Inc.
Crossley Inc. tabulates the first formal radio ratings system. -
Edwin Armstrong
Edwin Armstrong introduces Frequency Modulation (FM), a static-free method of transmission. -
Censorship
The first instance of network censorship occurs. -
RCA
The orthicon tube, developed by RCA, improves light sensitivity a hundredfold.The FCC creates the commercial broadcasting spectrum of 13 channels, and 130 applications for broadcast licenses follow. -
pay-per-view service
Saturday morning children's programming begins. Phonevision, the first pay-per-view service, becomes available. -
Color television
Color television introduced in the U.S. -
PBS
Congress creates PBS -
HBO
Time Inc. transmits HBO, the first pay cable network. -
Bill Clinton
President Bill Clinton signs legislation that significantly deregulates telecommunications, creating almost limitless opportunities for broadcasters and cable companies. -
Reality TV
Reality TV mania hits the U.S. The phenomena begins with British import Who Wants to Be a Millionaire.