TREA

Tubes having two or more main anodes

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Industry

  • CPC
  • H01J13/56
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J13/00Discharge tubes with liquid-pool cathodes

Current Industry

H01J13/56Tubes having two or more main anodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2432051
    • Patent number 2,432,051
    • Issue date Dec 2, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2367987
    • Patent number 2,367,987
    • Issue date Jan 23, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2121598
    • Patent number 2,121,598
    • Issue date Jun 21, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1883398
    • Patent number 1,883,398
    • Issue date Oct 18, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1811521
    • Patent number 1,811,521
    • Issue date Jun 23, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1769092
    • Patent number 1,769,092
    • Issue date Jul 1, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1757605
    • Patent number 1,757,605
    • Issue date May 6, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1756868
    • Patent number 1,756,868
    • Issue date Apr 29, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1223428
    • Patent number 1,223,428
    • Issue date Apr 24, 1917
    • H01 - BASIC ELECTRIC ELEMENTS