3764745

Information

• Patent Grant
• 3764745

• References
• Source

• Patent Number

  3,764,745

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • H03G9/16 - incorporating negative feedback
  • H03F3/183 - with semiconductor devices only
  • H04R25/502 - using analog signal processing
  • H04R25/356 - Amplitude

• US Classifications

  • 381 - Electrical audio signal processing systems and devices
  • 330 - Amplifiers