3727131

Information

• Patent Grant
• 3727131

• References
• Source

• Patent Number

  3,727,131

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  51 years ago

• CPC

  • H04L43/50 - Testing arrangements
  • G06G7/52 - for economic systems for statistics
  • H04L12/2697 - Testing equipment; Routine testing

• US Classifications

  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 455 - Telecommunications