3899710

Information

• Patent Grant
• 3899710

• References
• Source

• Patent Number

  3,899,710

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • H01J29/701 - Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
  • H01J29/006 - Arrangements for eliminating unwanted temperature effects
  • H01J2229/5637 - Colour purity

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets