TREA

combined thermal and magnetic

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Industry

  • CPC
  • H05B41/12
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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps

Current Industry

H05B41/12combined thermal and magnetic
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High pressure metal vapor discharge lamp
    • Patent number 5,138,231
    • Issue date Aug 11, 1992
    • Iwasaki Electric Co., Ltd.
    • Takenobu Iida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3397343
    • Patent number 3,397,343
    • Issue date Aug 13, 1968
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3086141
    • Patent number 3,086,141
    • Issue date Apr 16, 1963
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2711489
    • Patent number 2,711,489
    • Issue date Jun 21, 1955
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2512268
    • Patent number 2,512,268
    • Issue date Jun 20, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2491858
    • Patent number 2,491,858
    • Issue date Dec 20, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2483225
    • Patent number 2,483,225
    • Issue date Sep 27, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2482442
    • Patent number 2,482,442
    • Issue date Sep 20, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2394436
    • Patent number 2,394,436
    • Issue date Feb 5, 1946
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1993111
    • Patent number 1,993,111
    • Issue date Mar 5, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1913181
    • Patent number 1,913,181
    • Issue date Jun 6, 1933
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents