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1921 in television)
This is a list of television-related events that occurred before 1925.
Global television events
| Year | Event
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| ~1880 | George R. Carey of Boston, Massachusetts creates a selenium telectroscope—a camera that could project a moving image to a distant point. The telectroscope was the first television prototype.
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| 1880 | Proposals to transmit images by rapidly scanning them in succession are independently made by William E. Sawyer of the United States and Maurice Leblanc of France.
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| 1900 | The word "television" is coined by Constantin Perskyi at the First International Electricity Congress in Paris, France.
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| 1907 | Boris Rosing transmits silhouette images of geometric shapes, using a Nipkow disc, mirror-drum, and a cathode-ray tube receiver.
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| 1908 | In his letter to Nature, Alan Campbell-Swinton describes the modern electronic camera and display system which others are to develop throughout the 1920s.
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| 1921 | Charles Francis Jenkins with a group of friends incorporates Jenkins Laboratories in Washington, D.C. with the purpose of "developing radio movies to be broadcast for entertainment in the home".
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| 1922 | Charles Jenkins' first public demonstration of television principles. A set of static photographic pictures was transmitted from Washington, D.C. to the Navy station NOF in Anacostia by telephone wire, and then wirelessly back to Washington.
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| 1923 | Charles Jenkins' first demonstration of true televison. This time moving images were transmitted from Washington to Anacostia Navy station.
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| 1923 | Vladimir Zworykin applies for patent for a patent for an all-electronic televison system, which was to use the "iconoscope", the first ancestor of the electric scanning television camera. The patent was was not granted until 1938 after a court of appeals.
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| 1924 | Charles Francis Jenkins invents the "phantascope", one of the earliest successful motion picture projectors.
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| 1924 | Vladimir Zworykin files a patent application for the kinescope, a television picture receiver tube.
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Births
| Date | Name | Occupation/Accolades
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| August 22, 1867 | Charles Francis Jenkins | U.S. inventor and promoter of mechanical scanning television (d. 1934).
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| April 23, 1869 | Boris Rosing | Russian pioneer of television technology (d. 1933).
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| July 21, 1882 | Dr. Herbert Ives | U.S. television researcher, leader of the AT&T television research during the 1920s–1930s (d. 1953).
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| August 14, 1888 | John Logie Baird | British pioneer of television technology (d. 1946).
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| July 30, 1889 | Vladimir Zworykin | U.S. pioneer of television technology (d. 1982).
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| December 6, 1900 | Agnes Moorehead | U.S. actress (Bewitched) (d. 1974).
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| August 19, 1906 | Philo Farnsworth | U.S. inventor credited with the invention of the cathode ray tube television (d. 1971).
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| May 22, 1907 | Cecil McGivern | British broadcasting executive; controller of BBC Television from 1950 to 1957 (d. 1963).
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| January 8, 1908 | William Hartnell | British actor; the original star of Doctor Who in the 1960s (d. 1975).
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| May 15, 1910 | Michael Barry | British television producer and executive; Head of Drama at BBC television from 1952 to 1962.
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| July 7, 1911 | Gretchen Franklin | British actress (EastEnders) (d. 2005).
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| May 13, 1913 | Jasmine Bligh | British presenter; one of the very first BBC Television Service presenters of the 1930s (d. 1991).
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| May 25, 1913 | Richard Dimbleby | British journalist (BBC), commentator on state events, and presenter of current affairs programmes such as Panorama (d. 1965).
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| October 14, 1919 | Shaun Sutton | British writer, director, and producer; longest-serving Head of Drama at BBC Television (d. 2004).
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