3454890

Information

• Patent Grant
• 3454890

• References
• Source

• Patent Number

  3,454,890

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • H03G3/12 - incorporating negative feedback
  • H03F1/34 - Negative-feedback-circuit arrangements with or without positive feedback

• US Classifications

  • 330 - Amplifiers