Tubes with a single discharge path

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  • H01J21/02
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nanoscale field-emission device and method of fabrication

    • Patent number 10,622,181
    • Issue date Apr 14, 2020
    • California Institute of Technology
    • Axel Scherer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark gap device and method of measurement of X-ray tube vacuum pre...

    • Patent number 10,605,687
    • Issue date Mar 31, 2020
    • General Electric Company
    • Richard Michael Roffers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nanoscale field-emission device and method of fabrication

    • Patent number 10,366,856
    • Issue date Jul 30, 2019
    • California Institute of Technology
    • Axel Scherer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum exhaust method

    • Patent number 10,014,145
    • Issue date Jul 3, 2018
    • Tokyo Electron Limited
    • Tomohiro Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    LED area lighting optical system

    • Patent number 9,159,521
    • Issue date Oct 13, 2015
    • Cooper Technologies Company
    • Joe Zhuo Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light source device, light irradiating apparatus equipped with ligh...

    • Patent number 9,070,526
    • Issue date Jun 30, 2015
    • Ushio Denki Kabushiki Kaisha
    • Tatsushi Owada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron emission device having an electrodes' arrangement and an a...

    • Patent number 8,487,234
    • Issue date Jul 16, 2013
    • NovaTrans Group SA
    • Jeffrey Levy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron emission device of high current density and high operation...

    • Patent number 8,143,566
    • Issue date Mar 27, 2012
    • NovaTrans Group SA
    • Jeffrey Levy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device and method for signal processing

    • Patent number 7,732,742
    • Issue date Jun 8, 2010
    • NovaTrans Group, SA
    • Erez Halahmi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method for increasing efficiency of thermotunnel devices

    • Patent number 7,323,709
    • Issue date Jan 29, 2008
    • Borealis Technical Limited
    • Avto Tavkhelidze
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cold cathode vacuum discharge tube

    • Patent number 5,739,637
    • Issue date Apr 14, 1998
    • Sandia Corporation
    • Gordon E. Boettcher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cold cathode vacuum discharge tube

    • Patent number 5,725,408
    • Issue date Mar 10, 1998
    • Sandia Corporation
    • Gordon E. Boettcher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High power fast switch

    • Patent number 4,993,033
    • Issue date Feb 12, 1991
    • Thermo Electron Technologies Corp.
    • Shiow-Hwa Lin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic tube with cylindrical electrodes

    • Patent number 3,943,398
    • Issue date Mar 9, 1976
    • Thomson-CSF
    • Pierre Gerlach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3909658

    • Patent number 3,909,658
    • Issue date Sep 30, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3854066

    • Patent number 3,854,066
    • Issue date Dec 10, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3665236

    • Patent number 3,665,236
    • Issue date May 23, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3660712

    • Patent number 3,660,712
    • Issue date May 2, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3610996

    • Patent number 3,610,996
    • Issue date Oct 5, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3588575

    • Patent number 3,588,575
    • Issue date Jun 28, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3587147

    • Patent number 3,587,147
    • Issue date Jun 28, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3562576

    • Patent number 3,562,576
    • Issue date Feb 9, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3463978

    • Patent number 3,463,978
    • Issue date Aug 26, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3445711

    • Patent number 3,445,711
    • Issue date May 20, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3419744

    • Patent number 3,419,744
    • Issue date Dec 31, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3396302

    • Patent number 3,396,302
    • Issue date Aug 6, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3348092

    • Patent number 3,348,092
    • Issue date Oct 17, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3308330

    • Patent number 3,308,330
    • Issue date Mar 7, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3278789

    • Patent number 3,278,789
    • Issue date Oct 11, 1966
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3275865

    • Patent number 3,275,865
    • Issue date Sep 27, 1966
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents