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The Cathode Ray Tube (CRT) was made. It improved electronic signals to get to people's houses faster.There was still a problem in developing a device to transmit changing images due to the slow reaction of selenium to light.
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The photoelectric cell was introduced as a replacement for selenium. This overcame the problem with slow rection with slenium and light.
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The first attempts at commercial television occurred in the U.S. and in England.
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There were about 15 American television stations. The pictures attempted for broadcast were mostly experimental. Disappeared in 1933 because of poor picture quality.
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Despite decades of effort, there was a limit to how rapidly a mechanical scanner could work. The television in 1930 was fuzzy and the picture jumped. It was estimated that 7 million pictures per second would have to be transmitted for good quality.
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RCA announced a 1 million-dollar plan to develop television. Having the television ready to market was in an electronic company's best interest because radio sales were slowing down.
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The Federal Communications Commission settled on the 525 line screen, 30 frames per second, and 6 megahertz band width standard.
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Half of American households had a television set and thus marked a piece of technological history.
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Early Bird, the first international communications satellite, is launched (Intelsat I).
The fall season opens with almost all of NBC's prime time schedule produced on color film. -
All analog services were switched off and digital televeision came to the U.S
