3525980

Information

• Patent Grant
• 3525980

• References
• Source

• Patent Number

  3,525,980

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1970
  55 years ago

• CPC

  • G08G1/085 - using a free-running cyclic timer

• US Classifications

  • 340 - Communications: electrical
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems