• 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) - 13:39, 15 January 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...
    547 bytes (102 words) - 23:49, 13 September 2021
  • 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 (18,829 words) - 01:33, 20 June 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...
    9 KB (1,044 words) - 23:15, 9 July 2024
  • 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 (2,578 words) - 15:23, 20 May 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) - 00:25, 16 December 2023
  • 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 (2,039 words) - 00:00, 13 June 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...
    3 KB (254 words) - 16:10, 22 May 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
  • (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) - 19:14, 4 June 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 (1,664 words) - 03:00, 19 July 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) - 21:37, 30 May 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
  • 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...
    35 KB (4,306 words) - 08:50, 19 July 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 (2,140 words) - 14:23, 1 August 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 (2,631 words) - 01:48, 4 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) - 13:27, 27 June 2024
  • (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    18 KB (217 words) - 11:25, 18 July 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 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 (2,954 words) - 03:34, 11 August 2024
  • rights to the work of Freeman Harrison Owens, the U.S. rights to the Tri-Ergon system invented by three German inventors, and the work of Theodore Case...
    19 KB (2,127 words) - 13:17, 7 August 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
  • 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 (3,540 words) - 15:18, 3 August 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...
    81 KB (8,449 words) - 22:29, 3 August 2024
  • Thumbnail for Phonograph record
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    111 KB (12,180 words) - 20:29, 8 August 2024
  • Thumbnail for 8-track cartridge
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    23 KB (2,674 words) - 14:28, 7 August 2024
  • Thumbnail for ADAT
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    6 KB (569 words) - 22:43, 17 July 2024
  • Thumbnail for 45 rpm adapter
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    5 KB (598 words) - 14:15, 6 June 2024
  • Thumbnail for Direct Stream Digital
    (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound (1940) Loose magnetic...
    40 KB (4,199 words) - 15:57, 5 August 2024