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Gas discharge tube

  • US 6,531,821 B1
  • Filed: 06/22/2000
  • Issued: 03/11/2003
  • Est. Priority Date: 12/24/1997
  • Status: Expired due to Fees
First Claim
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1. A gas discharge tube having a sealed envelope at least a part of which transmits light, said sealed envelope being filled with a gas and being provided with anode and cathode sections disposed therein, electric discharge being generated between said anode and cathode sections, so that the light-transmitting part of said sealed envelope emits predetermined light outside;

  • said sealed envelope comprising;

    a stem for securing said anode and cathode sections by way of respective stem pins independent from each other; and

    an anode support plate mounted directly on an inner surface of said stem for mounting said anode section on a surface thereof.

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