TREA

One or more circuit elements structurally associated with the tube

Follow

Industry

  • CPC
  • H01J19/78
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 H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

Current Industry

H01J19/78One or more circuit elements structurally associated with the tube
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    THz vacuum electronic devices with micro-fabricated electromagnetic...
    • Patent number 11,545,329
    • Issue date Jan 3, 2023
    • RaySecur, Inc.
    • Volodymyr Kyrytsya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum tube rear device
    • Patent number 10,755,885
    • Issue date Aug 25, 2020
    • ECHOWELL ELECTRONIC CO., LTD.
    • Hsi-Hsien Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microelectromechanical light emitter component, light emitter compo...
    • Patent number 10,748,732
    • Issue date Aug 18, 2020
    • Infineon Technologies AG
    • Matthias Eberl
    • 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

    Variable field emission device
    • Patent number 9,824,845
    • Issue date Nov 21, 2017
    • Elwha LLC
    • Jesse R. Cheatham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Triode tube emulator circuit
    • Patent number 9,633,812
    • Issue date Apr 25, 2017
    • William J. Senisi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluorescent display tube with touch switch and method of forming el...
    • Patent number 9,184,017
    • Issue date Nov 10, 2015
    • FUTABA CORPORATION
    • Katsushi Tokura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable field emission device
    • Patent number 9,171,690
    • Issue date Oct 27, 2015
    • Elwha LLC
    • Jesse R. Cheatham
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron emitting device and switching circuit using the same
    • Patent number 6,323,831
    • Issue date Nov 27, 2001
    • Kabushiki Kaisha Toshiba
    • Tomio Ono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for attenuating unwanted waves in an electron tube
    • Patent number 5,894,197
    • Issue date Apr 13, 1999
    • Thomas Tubes Electroniques
    • Michel Langlois
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remote control for anode-cathode adjustment
    • Patent number 5,032,717
    • Issue date Jul 16, 1991
    • The United States of America as represented by the United States Department o...
    • Lars D. Roose
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Capacitive coupling device for an electron tube
    • Patent number 4,302,705
    • Issue date Nov 24, 1981
    • Thomson-CSF
    • Michel Benoit
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for attenuating cavity interference waves in a high-frequenc...
    • Patent number 4,174,492
    • Issue date Nov 13, 1979
    • Siemens Aktiengesellschaft
    • Johannes Holle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for attenuating very short parasitic waves in electronic tubes
    • Patent number 4,034,258
    • Issue date Jul 5, 1977
    • Thomson-CSF
    • Georges Mourier
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3748522
    • Patent number 3,748,522
    • Issue date Jul 24, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3731139
    • Patent number 3,731,139
    • Issue date May 1, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3701919
    • Patent number 3,701,919
    • Issue date Oct 31, 1972
    • 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

    3287597
    • Patent number 3,287,597
    • Issue date Nov 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2971160
    • Patent number 2,971,160
    • Issue date Feb 7, 1961
    • 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

    2712096
    • Patent number 2,712,096
    • Issue date Jun 28, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2675503
    • Patent number 2,675,503
    • Issue date Apr 13, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2652518
    • Patent number 2,652,518
    • Issue date Sep 15, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2631191
    • Patent number 2,631,191
    • Issue date Mar 10, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2569847
    • Patent number 2,569,847
    • Issue date Oct 2, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2532836
    • Patent number 2,532,836
    • Issue date Dec 5, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2531277
    • Patent number 2,531,277
    • Issue date Nov 21, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2515920
    • Patent number 2,515,920
    • Issue date Jul 18, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2445256
    • Patent number 2,445,256
    • Issue date Jul 13, 1948
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents