3717724

Information

• Patent Grant
• 3717724

• References
• Source

• Patent Number

  3,717,724

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • H01J31/46 - Tubes in which electrical output represents both intensity and colour of image
  • H01J29/451 - with photosensitive junctions

• US Classifications

  • 348 - Television
  • 257 - Active solid-state devices
  • 313 - Electric lamp and discharge devices