Metal-halide lamp

Metal-halide lamp

  • CN 1,246,200 A
  • Filed: 11/20/1998
  • Published: 03/01/2000
  • Est. Priority Date: 12/02/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. a metal halide lamp comprises the arc chamber that has ceramic wall, and this ceramic wall surrounds to have and comprises Hg, alkaline halide and CeJ at least 3The discharge space of ionizable fill, also being furnished with its tip spacing in this discharge space is two electrodes of EA, and this arc chamber has at least the inside diameter D i greater than distance EA, and satisfies relational expression EA/Di>

  • 5, it is characterized in that alkaline halide comprises LiJ.

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