TREA

in which the information pattern represents two or more colours

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Industry

  • CPC
  • H01J31/68
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J31/00Cathode ray tubes Electron beam tubes

Current Industry

H01J31/68in which the information pattern represents two or more colours
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3368094
    • Patent number 3,368,094
    • Issue date Feb 6, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2962623
    • Patent number 2,962,623
    • Issue date Nov 29, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2818524
    • Patent number 2,818,524
    • Issue date Dec 31, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2761089
    • Patent number 2,761,089
    • Issue date Aug 28, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2674704
    • Patent number 2,674,704
    • Issue date Apr 6, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE