3688020

Information

• Patent Grant
• 3688020

• References
• Source

• Patent Number

  3,688,020

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • H04N9/077 - whereby the colour signals are characterised by their phase
  • H01J29/451 - with photosensitive junctions
  • H01J29/453 - provided with diode arrays
  • H01J31/46 - Tubes in which electrical output represents both intensity and colour of image

• US Classifications

  • 348 - Television
  • 313 - Electric lamp and discharge devices