3639803

Information

• Patent Grant
• 3639803

• References
• Source

• Patent Number

  3,639,803

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • C08B31/08 - Ethers
  • G11C11/23 - using electrostatic storage on a common layer
  • G11C13/04 - using optical elements using other beam accessed elements
  • H01J29/806 - Electron lens mosaics
  • H01J31/58 - Tubes for storage of image or information pattern or for conversion of definition of television or like image

• US Classifications

  • 315 - Electric lamp and discharge devices: systems