3787752

Information

• Patent Grant
• 3787752

• References
• Source

• Patent Number

  3,787,752

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  51 years ago

• CPC

  • G01R13/405 - using a plurality of active, i.e. light emitting
  • G04G9/0088 - by controlling light sources

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 345 - Computer graphics processing and selective visual display systems
  • 968 - Horology