Mercury-free metal halide discharge lamp

Mercury-free metal halide discharge lamp

  • CN 101,322,220 A
  • Filed: 11/28/2006
  • Published: 12/10/2008
  • Est. Priority Date: 11/30/2005
  • Status: Active Application
First Claim
Patent Images

1. mercury-free metal halide discharge lamp 10 comprises:

  • Electric arc tube 11 with seal lamps chamber 14;

    Place the pair of electrodes 15 and 16 in described lamp chamber 14, described electrode has the electrode tip 15A and the 16A of space preset distance, forms arc region between described electrode tip;

    At the inert gas of pressure lower seal in described lamp chamber 14;

    Be sealed in first metal halide that produces luminous flux in the described lamp chamber 14;

    Be sealed in second metal halide in the described lamp chamber 14, it contains the metal that is selected from aluminium, gallium, indium and the zinc;

    Be sealed in the metal in the described lamp chamber 14, this metal is simple substance form and is not to derive from described first metal halide or described second metal halide.

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