3428787

Information

• Patent Grant
• 3428787

• References
• Source

• Patent Number

  3,428,787

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • G08G1/01 - Detecting movement of traffic to be counted or controlled
  • G08C13/02 - to yield a signal which is a function of two or more signals

• US Classifications

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