3237171

Information

• Patent Grant
• 3237171

• References
• Source

• Patent Number

  3,237,171

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1966
  58 years ago

• CPC

  • G04G9/0011 - using coded signals
  • G04C23/26 - for operating a number of devices at different times
  • G04G9/10 - by controlling light sources

• US Classifications

  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion
  • 346 - Recorders
  • 968 - Horology