3740717

Information

• Patent Grant
• 3740717

• References
• Source

• Patent Number

  3,740,717

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • G09G3/18 - using liquid crystals
  • G04G9/0047 - electrical
  • G04G9/122 - using multiplexing techniques

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 349 - Liquid crystal cells, elements and systems
  • 968 - Horology