3906190

Information

• Patent Grant
• 3906190

• References
• Source

• Patent Number

  3,906,190

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  49 years ago

• CPC

  • G06F3/045 - using resistive elements
  • G06G7/04 - input or output devices
  • G06G7/186 - using an operational amplifier comprising a capacitor or a resistor in the feedback loop

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 178 - Telegraphy
  • 200 - Electricity: circuit makers and breakers