2989584

Information

• Patent Grant
• 2989584

• References
• Source

• Patent Number

  2,989,584

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  62 years ago

• CPC

  • H04N9/18 - using separate electron beams for the primary colour signals

• US Classifications

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