3898520

Information

• Patent Grant
• 3898520

• References
• Source

• Patent Number

  3,898,520

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • H01J29/76 - Deflecting by magnetic fields only
  • H04N3/233 - using active elements
  • H04N9/285 - using quadrupole lenses
  • H01J2229/964 - associated with the deflection system

• US Classifications

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