3688122

Information

• Patent Grant
• 3688122

• References
• Source

• Patent Number

  3,688,122

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  53 years ago

• CPC

  • H01J31/28 - with electron ray scanning the image screen
  • H01J29/624 - co-operating with or closely associated to an electron gun

• US Classifications

  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices