3423625

Information

• Patent Grant
• 3423625

• References
• Source

• Patent Number

  3,423,625

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  56 years ago

• CPC

  • H01J29/465 - for simultaneous focalisation and deflection of ray or beam
  • H01J29/74 - Deflecting by electric fields only
  • H04N5/7425 - the modulator being a dielectric deformable layer controlled by an electron beam

• US Classifications

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