[DOC] [TLE] Iconoscope - Wikipedia [PAR] The Iconoscope was the first practical video camera tube to be used in early 
television cameras ... The iconoscope was replaced in Europe around 1938 by 
the much more ... These were typically deposited as small spots, creating pixels. 
... is first charged up by scanning the plate with an electron gun similar to one in a
... [DOC] [TLE] Vladimir K. Zworykin - Wikipedia [PAR] Vladimir Kosmich Zworykin was a Russian inventor, engineer, and pioneer of 
television technology. Educated in Russia and in France, he spent most of his life 
in the United States. Zworykin invented a television transmitting and receiving 
system employing ... Rosing had filed his first patent on a television system in 
1907, featuring a... [DOC] [TLE] Vladimir Zworykin | American engineer and inventor | Britannica.com [PAR] Apr 9, 2015 ... Vladimir Zworykin, in full Vladimir Kosma Zworykin (born July 30, 1889, ... 
engineer and inventor of the iconoscope and kinescope television systems. ... in 
1923, and that year he filed a patent for an all-electronic television system, ... Six 
kinescopes were built; Zworykin had one at his home, where late at... [DOC] [TLE] Invention of the Iconoscope, the First Electronic Television Camera ... [PAR] Invention of the Iconoscope, the First Electronic Television Camera (1923) ... "
Vladimir Zworykin is also sometimes cited as the father of electronic television ... 
His design was one of the first to demonstrate a television system with all the ... b) 
the 1923 patent application was not granted until 1938, and not until it had been
... [DOC] [TLE] Vladimir Zworykin (1889 - 1982) - Early Television Foundation [PAR] In December 1923 he applied for a patent for the iconoscope, which ... The 
companys suggestion was that Zworykin devote his time to more practical 
endeavours. ... During the first half of 1932, an experimental television system 
had been used ... One of these is an underground coaxial cable approximately a 
mile in length. [DOC] [TLE] Who is the inventor of television? - PhysLink.com [PAR] The first documented notion of sending components of pictures over a series of ... 
These sound waves could be received in another location and remodulated into 
... the same time: Vladimir Kosma Zworykin, a Russian-born American inventor ... 
Zworykin applied for the patent for his iconoscope in 1923, the invention was... [DOC] [TLE] Who Invented Television? - The Farnsworth Chronicles - Farnovision [PAR] I have been a medium by which these things were given to the culture as fast as 
the ... In one of the first triumphs of Relativistic science, Farnsworth replaced the 
... Vladimir Zworykin-recently emigrated from Russia, and employed at the time 
by ... be forgotten-except that a patent for the Iconoscope was finally issued in 
1938... [DOC] [TLE] Iconoscope - Revolvy [PAR] The iconoscope was replaced in Europe around 1938 by the much more ... The 
system is first charged up by scanning the plate with an electron gun similar to 
one in a ... In July 1925, Zworykin submitted a patent application for a "Television 
..... In these tubes, the cathode ray was scanned across an image of the scene to 
be... [DOC] [TLE] Iconoscope TV Camera, Kinescope Receiver Invented in 1920's ... [PAR] Dec 21, 2015 ... [1] As an engineer with RCA in the 1920s he developed the first ... [7] Vladimir 
Kosma Zworykin also invented the iconoscope, an early television camera. [6] ... 
the first practical developments leading to television came in 1923, the year ... 
Scheme of early television picture tube (kinescope) 1935 These two... [DOC] [TLE] Vladimir Kosma Zworykin | Biographical Memoirs: Volume 88 | The ... [PAR] For historical and bibliographical purposes, these volumes are worth returning to 
time ... Vladimir Zworykin was born in the town of Mourom in Russia, where his 
father ... He became a U.S. citizen in 1924, the earliest date at which this was 
possible. ... Zworykin demonstrated the iconoscope in 1924 at Westinghouse, but 
the... [DOC] [TLE] 1933, View the earliest TV Photo Collection, From Inventor Dr ... [PAR] View the earliest images of Television, Baseball, Football

Question: Patented around 1938, Vladimir Zworykin's iconoscope was the first practical one of these
Answer: TV camera