2685619

Information

• Patent Grant
• 2685619

• References
• Source

• Patent Number

  2,685,619

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1954
  69 years ago

• CPC

  • H03F1/50 - with tubes only
  • H03H7/0146 - Coupling circuits between two tubes, not otherwise provided for

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers