3430213

Information

• Patent Grant
• 3430213

• References
• Source

• Patent Number

  3,430,213

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  55 years ago

• CPC

  • H01J29/41 - using secondary emission
  • G11C11/23 - using electrostatic storage on a common layer
  • H03K3/43 - by the use, as active elements, of beam deflection tubes

• US Classifications

  • 365 - Static information storage and retrieval
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems