3754227

Information

• Patent Grant
• 3754227

• References
• Source

• Patent Number

  3,754,227

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1973
  51 years ago

• CPC

  • G08B5/36 - using visible light sources
  • G08C19/34 - of a combination of conductors or channels

• US Classifications

  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion