2208144

Information

• Patent Grant
• 2208144

• References
• Source

• Patent Number

  2,208,144

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1940
  84 years ago

• CPC

  • H03G9/08 - incorporating negative feedback
  • H03G3/08 - incorporating negative feedback

• US Classifications

  • 330 - Amplifiers