3846658

Information

• Patent Grant
• 3846658

• References
• Source

• Patent Number

  3,846,658

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • H01J31/201 - using a colour-selection electrode
  • H01J29/06 - Screens for shielding Masks interposed in the electron stream
  • H01J29/80 - Arrangements for controlling the ray or beam after passing the main deflection system
  • H01J29/803 - for post-acceleration or post-deflection
  • H01J31/203 - with more than one electron beam

• US Classifications

  • 313 - Electric lamp and discharge devices