3317786

Information

• Patent Grant
• 3317786

• References
• Source

• Patent Number

  3,317,786

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • H05H1/48 - using an arc
  • G01J3/10 - Arrangements of light sources specially adapted for spectrometry or colorimetry
  • H01J7/44 - One or more circuit elements structurally associated with the tube or lamp
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J35/22 - specially designed for passing a very high current for a very short time
  • H01T1/00 - Details of spark gaps
  • H01J2893/0059 - Arc discharge tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems