3875457

Information

• Patent Grant
• 3875457

• References
• Source

• Patent Number

  3,875,457

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • H01J31/122 - Direct viewing storage tubes without storage grid
  • H01J29/10 - Screens on or from which an image or pattern is formed, picked up, converted or stored

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices