TREA

with only one or two output electrodes with only two electrically independant groups or electrodes

Follow

Industry

  • CPC
  • H01J31/04
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

H01J31/04with only one or two output electrodes with only two electrically independant groups or electrodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electron gun, electron beam applicator, method for releasing electr...
    • Patent number 11,195,685
    • Issue date Dec 7, 2021
    • Photo electron Soul Inc.
    • Hokuto Iijima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Floating grid electron source
    • Patent number 9,196,449
    • Issue date Nov 24, 2015
    • FAR-TECH, Inc.
    • Xiangyun Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Non-radioactive ion source using high energy electrons
    • Patent number 9,006,678
    • Issue date Apr 14, 2015
    • Implant Sciences Corporation
    • Dmitriy V. Ivashin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Solar module frames having water drain
    • Patent number 8,806,816
    • Issue date Aug 19, 2014
    • Sapa Extrusions, Inc.
    • Michael Brodam
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Electron bombarded semiconductor device
    • Patent number 4,045,705
    • Issue date Aug 30, 1977
    • Watkins Johnson Company
    • David H. Smith
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3676716
    • Patent number 3,676,716
    • Issue date Jul 11, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3609595
    • Patent number 3,609,595
    • Issue date Sep 28, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3507550
    • Patent number 3,507,550
    • Issue date Apr 21, 1970
    • G02 - OPTICS
  • Information Patent Grant

    3459985
    • Patent number 3,459,985
    • Issue date Aug 5, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3355620
    • Patent number 3,355,620
    • Issue date Nov 28, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3275881
    • Patent number 3,275,881
    • Issue date Sep 27, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3210595
    • Patent number 3,210,595
    • Issue date Oct 5, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3153173
    • Patent number 3,153,173
    • Issue date Oct 13, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3151272
    • Patent number 3,151,272
    • Issue date Sep 29, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3075147
    • Patent number 3,075,147
    • Issue date Jan 22, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3062984
    • Patent number 3,062,984
    • Issue date Nov 6, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2990513
    • Patent number 2,990,513
    • Issue date Jun 27, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2975316
    • Patent number 2,975,316
    • Issue date Mar 14, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2974295
    • Patent number 2,974,295
    • Issue date Mar 7, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2940003
    • Patent number 2,940,003
    • Issue date Jun 7, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2933640
    • Patent number 2,933,640
    • Issue date Apr 19, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2928048
    • Patent number 2,928,048
    • Issue date Mar 8, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2922069
    • Patent number 2,922,069
    • Issue date Jan 19, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2919376
    • Patent number 2,919,376
    • Issue date Dec 29, 1959
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2909690
    • Patent number 2,909,690
    • Issue date Oct 20, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2905854
    • Patent number 2,905,854
    • Issue date Sep 22, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2904721
    • Patent number 2,904,721
    • Issue date Sep 15, 1959
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2886739
    • Patent number 2,886,739
    • Issue date May 12, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2882398
    • Patent number 2,882,398
    • Issue date Apr 14, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2882399
    • Patent number 2,882,399
    • Issue date Apr 14, 1959
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents