3840283

Information

• Patent Grant
• 3840283

• References
• Source

• Patent Number

  3,840,283

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • H01J29/10 - Screens on or from which an image or pattern is formed, picked up, converted or stored
  • H01J9/263 - specially adapted for cathode-ray tubes
  • H01J31/10 - Image or pattern display tubes

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 313 - Electric lamp and discharge devices
  • 348 - Television