TREA

Lamps having an incandescent body which is substantially non-conductive until heated

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Industry

  • CPC
  • H01K13/00
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Parent Industries

HELECTRICITY H01Electric elements H01KELECTRIC INCANDESCENT LAMPS

Current Industry

H01K13/00Lamps having an incandescent body which is substantially non-conductive until heated

Sub Industries

H01K13/02Heating arrangements H01K13/04using electric discharge H01K13/06using induction heating using high frequency field
Industries

Patents Grantslast 30 patents

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    Sealed micromachined vacuum and gas filled devices
    • Patent number 5,493,177
    • Issue date Feb 20, 1996
    • The Regents of the University of California
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    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    • Patent number 5,382,873
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  • Information Patent Grant

    3609846
    • Patent number 3,609,846
    • Issue date Oct 5, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
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    3582252
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    3502930
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    3416440
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    3412286
    • Patent number 3,412,286
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    3384931
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    • Issue date May 28, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    3384773
    • Patent number 3,384,773
    • Issue date May 21, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
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    3274749
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    • Issue date Sep 27, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3236359
    • Patent number 3,236,359
    • Issue date Feb 22, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3154865
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    3077023
    • Patent number 3,077,023
    • Issue date Feb 12, 1963
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    2120527
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Patents Applicationslast 30 patents