TREA

Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for

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  • H01J19/82
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

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H01J19/82Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Planar field emission transistor
    • Patent number 10,903,034
    • Issue date Jan 26, 2021
    • WiSys Technology Foundation, Inc.
    • Charles D Nelson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron emitter source
    • Patent number 10,192,708
    • Issue date Jan 29, 2019
    • OREGON PHYSICS, LLC
    • Paul P. Tesch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High voltage high current vacuum integrated circuit
    • Patent number 9,711,287
    • Issue date Jul 18, 2017
    • Advanced Fusion Systems LLC
    • Curtis A Birnbach
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flame detecting system
    • Patent number 9,625,311
    • Issue date Apr 18, 2017
    • Azbil Corporation
    • Raita Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current sensing in vacuum electron devices
    • Patent number 6,236,164
    • Issue date May 22, 2001
    • International Business Machines Corporation
    • John Beeteson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current sensing in vacuum electron devices
    • Patent number 6,208,091
    • Issue date Mar 27, 2001
    • International Business Machines Corporation
    • John Beeteson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3688204
    • Patent number 3,688,204
    • Issue date Aug 29, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3612941
    • Patent number 3,612,941
    • Issue date Oct 12, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3196295
    • Patent number 3,196,295
    • Issue date Jul 20, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3023365
    • Patent number 3,023,365
    • Issue date Feb 27, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2555906
    • Patent number 2,555,906
    • Issue date Jun 5, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2547235
    • Patent number 2,547,235
    • Issue date Apr 3, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2529820
    • Patent number 2,529,820
    • Issue date Nov 14, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2511122
    • Patent number 2,511,122
    • Issue date Jun 13, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2491234
    • Patent number 2,491,234
    • Issue date Dec 13, 1949
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    2450009
    • Patent number 2,450,009
    • Issue date Sep 28, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2435475
    • Patent number 2,435,475
    • Issue date Feb 3, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2372017
    • Patent number 2,372,017
    • Issue date Mar 20, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2352956
    • Patent number 2,352,956
    • Issue date Jul 4, 1944
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2346653
    • Patent number 2,346,653
    • Issue date Apr 18, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2337933
    • Patent number 2,337,933
    • Issue date Dec 28, 1943
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2337932
    • Patent number 2,337,932
    • Issue date Dec 28, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2239677
    • Patent number 2,239,677
    • Issue date Apr 29, 1941
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2227599
    • Patent number 2,227,599
    • Issue date Jan 7, 1941
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2193579
    • Patent number 2,193,579
    • Issue date Mar 12, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2163244
    • Patent number 2,163,244
    • Issue date Jun 20, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2144784
    • Patent number 2,144,784
    • Issue date Jan 24, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2114883
    • Patent number 2,114,883
    • Issue date Apr 19, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2111702
    • Patent number 2,111,702
    • Issue date Mar 22, 1938
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1988271
    • Patent number 1,988,271
    • Issue date Jan 15, 1935
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FIELD EMISSION DEVICE
    • Publication number 20160148776
    • Publication date May 26, 2016
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    • Jin Woo JEONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    High Voltage High Current Regulator
    • Publication number 20120081097
    • Publication date Apr 5, 2012
    • ADVANCED FUSION SYSTEMS LLC
    • Curtis A. Birnbach
    • G05 - CONTROLLING REGULATING