3491337

Information

• Patent Grant
• 3491337

• References
• Source

• Patent Number

  3,491,337

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • G06F11/273 - Tester hardware
  • H04L12/06 - Answer-back mechanisms or circuits
  • H04L17/02 - Apparatus or circuits at the transmitting end

• US Classifications

  • 714 - Error detection/correction and fault detection/recovery
  • 178 - Telegraphy
  • 341 - Coded data generation or conversion