3439217

Information

• Patent Grant
• 3439217

• References
• Source

• Patent Number

  3,439,217

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • H04N9/26 - using electron-optical colour selection means

• US Classifications

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