3431460

Information

• Patent Grant
• 3431460

• References
• Source

• Patent Number

  3,431,460

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  56 years ago

• CPC

  • H04N5/2286 - during retrace periods
  • H01J31/38 - Tubes with photoconductive screen

• US Classifications

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