3123780

Information

• Patent Grant
• 3123780

• References
• Source

• Patent Number

  3,123,780

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1964
  61 years ago

• CPC

  • H03F3/44 - with tubes only

• US Classifications

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