Cold cathode tube

Cold cathode tube

  • CN 1,551,287 A
  • Filed: 02/20/2004
  • Published: 12/01/2004
  • Est. Priority Date: 05/09/2003
  • Status: Active Application
First Claim
Patent Images

1. , a kind of cold-cathode tube is characterized in that comprising:

  • Glass tube, inner face has luminescent layer;

    Seal wire rod, contain the tube end of the aforementioned glass tube of being arranged to seal of inside and outside perforation, be made up of multi-ply construction, the internal layer of aforementioned sealing wire rod comprises lines of thermal conduction, and the pyroconductivity of aforementioned hot call wire is higher than the skin of aforementioned sealing wire rod;

    Inside conductor and electrode part are positioned at the inside of aforementioned glass tube, and are connected in an end of aforementioned sealing wire rod;

    AndOuter conductor is positioned at the outside of aforementioned glass tube, and is connected in the other end of aforementioned sealing wire rod, and aforementioned outer conductor more is connected in external cable.

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