3149281

Information

• Patent Grant
• 3149281

• References
• Source

• Patent Number

  3,149,281

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • G01R13/402 - using active, i.e. light-emitting display devices
  • H04N3/14 - by means of electrically scanned solid-state devices

• US Classifications

  • 324 - Electricity: measuring and testing
  • 313 - Electric lamp and discharge devices
  • 348 - Television
  • 365 - Static information storage and retrieval