3123779

Information

• Patent Grant
• 3123779

• References
• Source

• Patent Number

  3,123,779

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1964
  60 years ago

• CPC

  • H03F1/34 - Negative-feedback-circuit arrangements with or without positive feedback
  • G06G7/14 - for addition or subtraction
  • H03F3/52 - with tubes only

• US Classifications

  • 330 - Amplifiers