3845615

Information

• Patent Grant
• 3845615

• References
• Source

• Patent Number

  3,845,615

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • G09G3/18 - using liquid crystals
  • G04G9/062 - using multiplexing techniques
  • Y10T307/461 - Selectively connected or controlled load circuits

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 307 - Electrical transmission or interconnection systems
  • 345 - Computer graphics processing and selective visual display systems
  • 968 - Horology