3840773

Information

• Patent Grant
• 3840773

• References
• Source

• Patent Number

  3,840,773

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • B82Y10/00 - Nano-technology for information processing, storage or transmission
  • H01J29/187 - screens with more than one luminescent material (as mixtures for the treatment of the screens)
  • H01J29/803 - for post-acceleration or post-deflection
  • H01J31/208 - using variable penetration depth of the electron beam in the luminescent layer

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 342 - Communications: directive radio wave systems and devices
  • 345 - Computer graphics processing and selective visual display systems
  • 348 - Television
  • 367 - Communications, electrical: acoustic wave systems and devices