3421048

Information

• Patent Grant
• 3421048

• References
• Source

• Patent Number

  3,421,048

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • H04N9/20 - with more than one beam in a tube
  • H01J29/803 - for post-acceleration or post-deflection
  • H01J29/806 - Electron lens mosaics

• US Classifications

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