3391343

Information

• Patent Grant
• 3391343

• References
• Source

• Patent Number

  3,391,343

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • H03D13/002 - the counter being an up-down counter

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 324 - Electricity: measuring and testing
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems