3684875

Information

• Patent Grant
• 3684875

• References
• Source

• Patent Number

  3,684,875

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G06F7/4981 - Adding; Subtracting
  • G01G7/04 - with means for regulating the current to solenoids
  • G01G23/163 - involving digital counting
  • H03M1/50 - with intermediate conversion to time interval

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 177 - Weighing scales
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems