3714867

Information

• Patent Grant
• 3714867

• References
• Source

• Patent Number

  3,714,867

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • G04G9/0017 - in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
  • G04G9/102 - using multiplexing techniques
  • G04G9/105 - provided with date indication
  • G04G9/107 - provided with means for displaying at will a time indication or a date or a part thereof

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 331 - Oscillators
  • 968 - Horology