TREA

having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen

Follow

Industry

  • CPC
  • H01J31/52
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

H01J31/52having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electron tube for the detection, memorizing and selection of light...
    • Patent number 4,948,952
    • Issue date Aug 14, 1990
    • Thomson-CSF
    • Lucien Guyot
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Range imaging laser radar
    • Patent number 4,935,616
    • Issue date Jun 19, 1990
    • The United States of America as represented by the Department of Energy
    • Marion W. Scott
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3784831
    • Patent number 3,784,831
    • Issue date Jan 8, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3596115
    • Patent number 3,596,115
    • Issue date Jul 27, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3555346
    • Patent number 3,555,346
    • Issue date Jan 12, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3463879
    • Patent number 3,463,879
    • Issue date Aug 26, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3440428
    • Patent number 3,440,428
    • Issue date Apr 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3375391
    • Patent number 3,375,391
    • Issue date Mar 26, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3374380
    • Patent number 3,374,380
    • Issue date Mar 19, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3345534
    • Patent number 3,345,534
    • Issue date Oct 3, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3317782
    • Patent number 3,317,782
    • Issue date May 2, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3204142
    • Patent number 3,204,142
    • Issue date Aug 31, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3108202
    • Patent number 3,108,202
    • Issue date Oct 22, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3040177
    • Patent number 3,040,177
    • Issue date Jun 19, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3012149
    • Patent number 3,012,149
    • Issue date Dec 5, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3002101
    • Patent number 3,002,101
    • Issue date Sep 26, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3001098
    • Patent number 3,001,098
    • Issue date Sep 19, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2992346
    • Patent number 2,992,346
    • Issue date Jul 11, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2992358
    • Patent number 2,992,358
    • Issue date Jul 11, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2983836
    • Patent number 2,983,836
    • Issue date May 9, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2981862
    • Patent number 2,981,862
    • Issue date Apr 25, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2979621
    • Patent number 2,979,621
    • Issue date Apr 11, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2942133
    • Patent number 2,942,133
    • Issue date Jun 21, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2927234
    • Patent number 2,927,234
    • Issue date Mar 1, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2903596
    • Patent number 2,903,596
    • Issue date Sep 8, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2888513
    • Patent number 2,888,513
    • Issue date May 26, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2875349
    • Patent number 2,875,349
    • Issue date Feb 24, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2851624
    • Patent number 2,851,624
    • Issue date Sep 9, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2825834
    • Patent number 2,825,834
    • Issue date Mar 4, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2824247
    • Patent number 2,824,247
    • Issue date Feb 18, 1958
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents