3725688

Information

• Patent Grant
• 3725688

• References
• Source

• Patent Number

  3,725,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  52 years ago

• CPC

  • G06F7/605 - Additive or subtractive mixing of two pulse rates into one
  • G01T1/178 - for measuring specific activity in the presence of other radioactive substances
  • H03K21/02 - Input circuits

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems