3426237

Information

• Patent Grant
• 3426237

• References
• Source

• Patent Number

  3,426,237

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  56 years ago

• CPC

  • G01R13/225 - particularly adapted for storage oscilloscopes
  • H01J31/122 - Direct viewing storage tubes without storage grid

• US Classifications

  • 315 - Electric lamp and discharge devices: systems