TREA

Tubes with more than one discharge path Multiple tubes

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  • H01J21/20
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J21/00Vacuum tubes

Current Industry

H01J21/20Tubes with more than one discharge path Multiple tubes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon-based vacuum transistors and integrated circuits
    • Patent number 11,749,487
    • Issue date Sep 5, 2023
    • Purdue Research Foundation
    • Saeed Mohammadi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    X-ray tube including hybrid electron emission source
    • Patent number 10,147,581
    • Issue date Dec 4, 2018
    • Electronics and Telecommunications Research Institute
    • Jun Tae Kang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Printed logic gate
    • Patent number 9,838,018
    • Issue date Dec 5, 2017
    • British Telecommunications plc
    • Robert Ghanea-Hercock
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vacuum integrated electronic device and manufacturing process thereof
    • Patent number 9,754,756
    • Issue date Sep 5, 2017
    • STMicroelectronics S.r.l.
    • Davide Giuseppe Patti
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron-emitting cold cathode device
    • Patent number 9,111,711
    • Issue date Aug 18, 2015
    • Selex ES S.p.A.
    • Giacomo Ulisse
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency triode-type field emission device and process for ma...
    • Patent number 8,629,609
    • Issue date Jan 14, 2014
    • Selex Sistemi Integrati S.p.A.
    • Aldo Di Carlo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetically modulated, spin vector correlated beam generator for p...
    • Patent number 7,786,431
    • Issue date Aug 31, 2010
    • Raymond S. Donofrio
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Logical operation element field emission emitter and logical operat...
    • Patent number 7,432,521
    • Issue date Oct 7, 2008
    • Sumitomo Electric Industries, Ltd.
    • Natsuo Tatsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High power diode utilizing secondary emission
    • Patent number 7,429,761
    • Issue date Sep 30, 2008
    • The United States of America as represented by the Secretary of the Navy
    • Moshe Friedman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Field emission device as charge transport switch for energy storage...
    • Patent number 5,432,407
    • Issue date Jul 11, 1995
    • Motorola, Inc.
    • Robert C. Kane
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Radio-frequency amplifier
    • Patent number 4,559,476
    • Issue date Dec 17, 1985
    • RCA Corporation
    • Merle V. Hoover
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Modular electron tube with carbon grid
    • Patent number 4,277,718
    • Issue date Jul 7, 1981
    • Varian Associates, Inc.
    • Merrald B. Shrader
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3440472
    • Patent number 3,440,472
    • Issue date Apr 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3389295
    • Patent number 3,389,295
    • Issue date Jun 18, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3275876
    • Patent number 3,275,876
    • Issue date Sep 27, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3268760
    • Patent number 3,268,760
    • Issue date Aug 23, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3263299
    • Patent number 3,263,299
    • Issue date Aug 2, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3263108
    • Patent number 3,263,108
    • Issue date Jul 26, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3258708
    • Patent number 3,258,708
    • Issue date Jun 28, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3233138
    • Patent number 3,233,138
    • Issue date Feb 1, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2945144
    • Patent number 2,945,144
    • Issue date Jul 12, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2922059
    • Patent number 2,922,059
    • Issue date Jan 19, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

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

    2840735
    • Patent number 2,840,735
    • Issue date Jun 24, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2815464
    • Patent number 2,815,464
    • Issue date Dec 3, 1957
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2807738
    • Patent number 2,807,738
    • Issue date Sep 24, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2797266
    • Patent number 2,797,266
    • Issue date Jun 25, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2789243
    • Patent number 2,789,243
    • Issue date Apr 16, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2784480
    • Patent number 2,784,480
    • Issue date Mar 12, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2751521
    • Patent number 2,751,521
    • Issue date Jun 19, 1956
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents