3902169

Information

• Patent Grant
• 3902169

• References
• Source

• Patent Number

  3,902,169

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • G04G9/122 - using multiplexing techniques
  • G09G3/18 - using liquid crystals

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 968 - Horology