3793554

Information

• Patent Grant
• 3793554

• References
• Source

• Patent Number

  3,793,554

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  50 years ago

• CPC

  • H04N9/285 - using quadrupole lenses
  • H01J29/701 - Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
  • H01J2229/964 - associated with the deflection system

• US Classifications

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