3021495

Information

• Patent Grant
• 3021495

• References
• Source

• Patent Number

  3,021,495

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  62 years ago

• CPC

  • G06G7/163 - using a variable impedance controlled by one of the input signals, variable amplification or transfer function
  • G01R27/12 - using hand generators

• US Classifications

  • 338 - Electrical resistors
  • 323 - Electricity: power supply or regulation systems
  • 708 - Electrical computers: arithmetic processing and calculating