TREA

for lamps having an auxiliary starting electrode

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Industry

  • CPC
  • H05B41/22
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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

H05B41/22for lamps having an auxiliary starting electrode
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Three electrode arc-discharge lamp
    • Patent number 7,256,549
    • Issue date Aug 14, 2007
    • Hewlett-Packard Development Company, L.P.
    • Donald L. Michael
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-pressure discharge lamp
    • Patent number 6,034,477
    • Issue date Mar 7, 2000
    • U.S. Philips Corporation
    • Eric E. Peeters
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for initiating discharge of cold-cathode discharge tube
    • Patent number 5,304,897
    • Issue date Apr 19, 1994
    • Sanyo Electric Co., Ltd.
    • Takeshi Sano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cold-cathode fluorescent discharge tube
    • Patent number 5,237,241
    • Issue date Aug 17, 1993
    • Sony Corporation
    • Kazuo Hashimoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    DC plasma display panel and driving method thereof
    • Patent number 5,233,272
    • Issue date Aug 3, 1993
    • Samsung Electron Devices, Co., Ltd.
    • Ki-woong Whang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    High intensity discharge ballast with hot restrike performance
    • Patent number 4,455,510
    • Issue date Jun 19, 1984
    • HID Systems, Inc.
    • Robert J. Lesko
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric device provided with a gas and/or vapor discharge lamp
    • Patent number 4,010,398
    • Issue date Mar 1, 1977
    • U.S. Philips Corporation
    • Willy Frans Lucia Meuwes
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3573536
    • Patent number 3,573,536
    • Issue date Apr 6, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3008068
    • Patent number 3,008,068
    • Issue date Nov 7, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2769117
    • Patent number 2,769,117
    • Issue date Oct 30, 1956
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2707960
    • Patent number 2,707,960
    • Issue date May 10, 1955
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    2694787
    • Patent number 2,694,787
    • Issue date Nov 16, 1954
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2526559
    • Patent number 2,526,559
    • Issue date Oct 17, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2497512
    • Patent number 2,497,512
    • Issue date Feb 14, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2473832
    • Patent number 2,473,832
    • Issue date Jun 21, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2456860
    • Patent number 2,456,860
    • Issue date Dec 21, 1948
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2446199
    • Patent number 2,446,199
    • Issue date Aug 3, 1948
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2420942
    • Patent number 2,420,942
    • Issue date May 20, 1947
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2351270
    • Patent number 2,351,270
    • Issue date Jun 13, 1944
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2153036
    • Patent number 2,153,036
    • Issue date Apr 4, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2102190
    • Patent number 2,102,190
    • Issue date Dec 14, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2056658
    • Patent number 2,056,658
    • Issue date Oct 6, 1936
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2030376
    • Patent number 2,030,376
    • Issue date Feb 11, 1936
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2028538
    • Patent number 2,028,538
    • Issue date Jan 21, 1936
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2014957
    • Patent number 2,014,957
    • Issue date Sep 17, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2010879
    • Patent number 2,010,879
    • Issue date Aug 13, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2004587
    • Patent number 2,004,587
    • Issue date Jun 11, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2002769
    • Patent number 2,002,769
    • Issue date May 28, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2001519
    • Patent number 2,001,519
    • Issue date May 14, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1982361
    • Patent number 1,982,361
    • Issue date Nov 27, 1934
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents