3222172

Information

• Patent Grant
• 3222172

• References
• Source

• Patent Number

  3,222,172

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • H01J29/702 - Convergence correction arrangements therefor
  • H01J9/2272 - Devices for carrying out the processes
  • H01J29/003 - Arrangements for eliminating unwanted electromagnetic effects
  • H01J31/201 - using a colour-selection electrode
  • H01J31/205 - with three electron beams in delta configuration
  • H01J2229/003 - Preventing or cancelling fields entering the enclosure
  • H01J2229/5687 - Auxiliary coils

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 313 - Electric lamp and discharge devices