3694686

Information

• Patent Grant
• 3694686

• References
• Source

• Patent Number

  3,694,686

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • H01J29/806 - Electron lens mosaics
  • H01J31/12 - with luminescent screen
  • H01J31/121 - tubes for oscillography

• US Classifications

  • 313 - Electric lamp and discharge devices