TREA

Photoelectric screens Charge-storage screens

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  • CPC
  • H01J29/36
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

Current Industry

H01J29/36Photoelectric screens Charge-storage screens
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced sensitivity photodetector having a multi-layered, sandwich...
    • Patent number 4,839,511
    • Issue date Jun 13, 1989
    • Board of Regents, The U. of Texas System
    • James C. Thompson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    JFET optical sensor with capacitively charged buried floating gate
    • Patent number 3,947,707
    • Issue date Mar 30, 1976
    • U.S. Philips Corporation
    • John Martin Shannon
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3916340
    • Patent number 3,916,340
    • Issue date Oct 28, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3885187
    • Patent number 3,885,187
    • Issue date May 20, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3846630
    • Patent number 3,846,630
    • Issue date Nov 5, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3822381
    • Patent number 3,822,381
    • Issue date Jul 2, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3751709
    • Patent number 3,751,709
    • Issue date Aug 7, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3701901
    • Patent number 3,701,901
    • Issue date Oct 31, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3687723
    • Patent number 3,687,723
    • Issue date Aug 29, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3663821
    • Patent number 3,663,821
    • Issue date May 16, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3456145
    • Patent number 3,456,145
    • Issue date Jul 15, 1969
    • 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

    2599754
    • Patent number 2,599,754
    • Issue date Jun 10, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2303930
    • Patent number 2,303,930
    • Issue date Dec 1, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2260709
    • Patent number 2,260,709
    • Issue date Oct 28, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2251992
    • Patent number 2,251,992
    • Issue date Aug 12, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2195486
    • Patent number 2,195,486
    • Issue date Apr 2, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2175692
    • Patent number 2,175,692
    • Issue date Oct 10, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2013162
    • Patent number 2,013,162
    • Issue date Sep 3, 1935
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1935649
    • Patent number 1,935,649
    • Issue date Nov 21, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1935650
    • Patent number 1,935,650
    • Issue date Nov 21, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents