• The Tri-Ergon sound-on-film system was developed from around 1919 by three German inventors, Josef Engl (1893–1942), Joseph Massolle (1889–1957), and...
    41 KB (5,215 words) - 07:41, 24 October 2024
  • Look up ergon in Wiktionary, the free dictionary. Ergon may refer to: Ergon, alien from the Doctor Who serial Arc of Infinity Ergon, concept from Aristotle's...
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  • Thumbnail for Sound film
    and Joseph Massolle (1889–1957), patented the Tri-Ergon sound system. On September 17, 1922, the Tri-Ergon group gave a public screening of sound-on-film...
    149 KB (18,831 words) - 15:43, 9 October 2024
  • Thumbnail for Tobis Film
    organisation emerged as a leading German sound studio. Tobis used the Tri-Ergon sound-on-film system under the Tobis-Klang trade name. The UFA production...
    5 KB (499 words) - 13:30, 5 October 2024
  • Thumbnail for Sound-on-film
    film. (No longer used, but still playable on modern 35 mm projectors.) Tri-Ergon, another variable-density format prevalent in Germany and Europe until...
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  • Thumbnail for Ribs (recordings)
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    9 KB (962 words) - 21:06, 18 April 2024
  • Thumbnail for Optical sound
    own patented sound camera, and spent time in Berlin working with the Tri-Ergon corporation and researching the development of European sound film systems...
    21 KB (2,576 words) - 15:24, 6 October 2024
  • Thumbnail for Movietone sound system
    work of Freeman Harrison Owens, and the American rights to the German Tri-Ergon patents, the Movietone sound film system utilized only the inventions...
    14 KB (2,042 words) - 19:52, 18 October 2024
  • Thumbnail for Phonograph cylinder
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    28 KB (3,006 words) - 11:03, 8 August 2024
  • Thumbnail for William Fox (producer)
    rights to the work of Freeman Harrison Owens, the U.S. rights to the Tri-Ergon system invented by three German inventors (Josef Engl (1893–1942), Hans...
    15 KB (1,672 words) - 21:35, 2 November 2024
  • Thumbnail for Analog recording
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
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  • Thumbnail for RCA Photophone
    De Forest's Phonofilm, and Fox-Case's Movietone, and the german system Tri-Ergon. When Joseph P. Kennedy and other investors merged Film Booking Offices...
    15 KB (1,965 words) - 10:36, 4 October 2024
  • Thumbnail for Media control symbols
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    11 KB (577 words) - 06:07, 30 July 2024
  • (amateur format) 22 mm 2 perf, 2 sides spherical 22 mm spherical Tri-Ergon soundfilm Tri-Ergon 1922 35 mm 1.33 0.980" × 0.735" 4 perf, 2 sides spherical 42...
    57 KB (1,914 words) - 01:01, 26 August 2024
  • sound film system, Tri-Ergon, in 1924. The Tonbild Syndicate AG (Tobis) - with German, Swiss and Dutch backing - acquired the Tri-Ergon rights in 1928, and...
    37 KB (4,396 words) - 10:40, 22 October 2024
  • Thumbnail for Eric Tigerstedt
    and which used some of Tigerstedt's concepts, along with some of the Tri-Ergon group and of inventor Theodore Case. Tigerstedt was awarded a German patent...
    17 KB (2,276 words) - 08:57, 2 October 2024
  • Thumbnail for MiniDisc
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    29 KB (3,548 words) - 17:32, 28 October 2024
  • Thumbnail for Microcassette
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    7 KB (617 words) - 12:56, 29 August 2024
  • (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    18 KB (220 words) - 02:08, 6 October 2024
  • Thumbnail for Phonautograph
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    19 KB (2,138 words) - 14:34, 22 September 2024
  • Thumbnail for DVD-Audio
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    22 KB (2,634 words) - 15:04, 10 September 2024
  • Thumbnail for Optical disc authoring
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    8 KB (1,046 words) - 20:48, 14 June 2024
  • Thumbnail for Wire recording
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    21 KB (2,860 words) - 07:13, 6 October 2024
  • Thumbnail for LP record
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    27 KB (2,966 words) - 02:45, 5 November 2024
  • Thumbnail for Stereo-Pak
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    7 KB (747 words) - 21:14, 2 July 2024
  • Thumbnail for Babelsberg Studio
    the "Tonkreuz", was built during 1929 in Babelsberg, to make use of the Tri-Ergon sound-on-film process to which Ufa acquired the rights. Ufa's first successful...
    24 KB (2,270 words) - 15:19, 21 October 2024
  • (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    3 KB (371 words) - 02:51, 24 March 2024
  • Thumbnail for Cassette tape
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    82 KB (8,478 words) - 04:41, 30 October 2024
  • (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    11 KB (1,110 words) - 04:04, 10 May 2024
  • Thumbnail for Electrostatic loudspeaker
    sold for $220,000 a pair when it was discontinued. The developers of the Tri-Ergon sound-on-film sound film system had developed a primitive design of electrostatic...
    21 KB (2,864 words) - 08:16, 29 June 2024