3653766

Information

• Patent Grant
• 3653766

• References
• Source

• Patent Number

  3,653,766

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • H01S3/0975 - using inductive or capacitive excitation
  • G01N21/67 - using electric arcs or discharges
  • H01J17/00 - Gas-filled discharge tubes with solid cathode
  • H01J49/18 - using spark ionisation
  • H01S3/03 - of gas laser discharge tubes
  • H01J2893/0059 - Arc discharge tubes
  • H01S3/09702 - Details of the driver electronics and electric discharge circuits

• US Classifications

  • 356 - Optics: measuring and testing
  • 313 - Electric lamp and discharge devices