3428858

Information

• Patent Grant
• 3428858

• References
• Source

• Patent Number

  3,428,858

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  56 years ago

• CPC

  • H01J31/12 - with luminescent screen
  • H01J29/80 - Arrangements for controlling the ray or beam after passing the main deflection system
  • H01J29/803 - for post-acceleration or post-deflection
  • H01J31/201 - using a colour-selection electrode
  • H04N9/26 - using electron-optical colour selection means

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 348 - Television