TREA

forming part of cinematograph films

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Industry

  • CPC
  • G11B3/76
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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

Current Industry

G11B3/76forming part of cinematograph films
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2110090
    • Patent number 2,110,090
    • Issue date Mar 1, 1938
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2096020
    • Patent number 2,096,020
    • Issue date Oct 19, 1937
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2096019
    • Patent number 2,096,019
    • Issue date Oct 19, 1937
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2031605
    • Patent number 2,031,605
    • Issue date Feb 25, 1936
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1909765
    • Patent number 1,909,765
    • Issue date May 16, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents