Name
|
Details
|
Nipkow
1884
|
24 lines. Patent granted but Nipkow did not build a system.
|
WGY
, 2XAF, 2XAD
|
24 lines, 21 frame/s, progressive scan
|
United Kingdom, 1926 (
Baird
)
|
30 lines, 5 frame/s, black-and-white experimental transmissions
|
United Kingdom, 1928 (
Baird
)
|
30 lines, 5 frame/s, first experimental colour TV transmissions
[1]
|
W3XK
,
Washington, D.C
, 1928
|
48 lines. Oldest television station in the United States.
[2]
|
2XAL,
WRNY
"Radio News", New York, 1928
|
48 lines, 7.5 frame/s, progressive scan. Second to broadcast television pictures to the general public, after
W3XK
in
Washington, D.C.
,
[3]
[4]
[5]
[6]
[7]
[8]
|
Baird
, United Kingdom, 1928?32
|
30 lines, 12.5 frame/s, 3:7 vertical aspect ratio, vertical progressive scan, ~70x30 pixels per frame, sound, live TV from studio, first outdoor remote broadcasts of the
Derby
[9]
|
W9XAA/WCFL
, W9XAO/WIBO, W9XAP/WMAQ (Western Television / Sanabria), Chicago, 1928?33
|
45 lines, 15 frame/s, 1:1 aspect ratio, triple interlace scan. Live TV from studio. (Above transmissions: Picture station / sound station)
[10]
|
W9XK/WSUI, Iowa City, Iowa (Used Western Television/Sanabria system), 1933?39
|
45 lines, 15 frame/s, 1:1 aspect ratio, triple interlace scan. Includes sound on WSUI. Educational TV pioneer. Live TV from studio.
[10]
|
Germany, France, 1930
|
30 lines, 12.5 frame/s, 3:4 aspect ratio, horizontal progressive scan
|
New York City, Schenectady, Boston, 1930?31
|
48 lines, 15 frame/s, 6:5 aspect ratio, horizontal progressive scan
|
W6XAO
Los Angeles, 1931
|
80 lines, 20 frame/s, progressive scan
|
W6XAH Bakersfield, 1931
|
96 lines, 20 frame/s, progressive scan
|
New York, Schenectady, Boston, 1932
|
60 lines, 20 frame/s, 6:5 aspect ratio, horizontal progressive scan
|
Berlin 1932
|
30 lines, 12.5 frame/s, 4:3 horizontal aspect ratio, ~40x30 pixels per frame, test movies and live images
|
Konigs Wusterhausen 1932
|
39 lines, 12.5 frame/s, 4:3 horizontal aspect ratio, ~31x30 pixels per frame, movies
|
Doberitz 1932
|
48 lines, 25 frame/s, 4:3 horizontal aspect ratio, ~64x48 pixels per frame, sound, talking movies
|
Berlin R.P.Z. 1932
|
60 lines, 25 frame/s, 4:3 horizontal aspect ratio, ~83x60 pixels per frame, test movies and live images
|
Italy 1932
|
60 lines, 20 frame/s, 4:3 horizontal aspect ratio, ~45x60 pixels per frame, test movies and live images
|
France 1932
|
60 lines, 12.5 frame/s, 3:7 vertical aspect ratio, vertical scanning ~35x60 pixels per frame, sound, live images
[11]
|
Switzerland 1932
|
30 lines, 16.6 frame/s, 4:3 horizontal aspect ratio, ~40x30 pixels per frame, test movies and live images
|
USSR 1932
|
30 lines, 12 frame/s
|
Belgium 1932
|
30 lines, 12.5 & 16.6 frame/s, 4:3 horizontal aspect ratio, ~40x30 pixels per frame, sound, talking movies
|