3821582

Information

• Patent Grant
• 3821582

• References
• Source

• Patent Number

  3,821,582

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • H01J29/58 - Arrangements for focusing or reflecting ray or beam
  • G11C11/23 - using electrostatic storage on a common layer
  • G11C13/048 - using other optical storage elements
  • H01J29/76 - Deflecting by magnetic fields only
  • H01J31/60 - having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen

• US Classifications

  • 313 - Electric lamp and discharge devices