3009640

Information

• Patent Grant
• 3009640

• References
• Source

• Patent Number

  3,009,640

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1961
  64 years ago

• CPC

  • G06G7/34 - of simultaneous equations
  • G06G7/163 - using a variable impedance controlled by one of the input signals, variable amplification or transfer function

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 333 - Wave transmission lines and networks