3393271

Information

• Patent Grant
• 3393271

• References
• Source

• Patent Number

  3,393,271

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1968
  56 years ago

• CPC

  • H03F3/52 - with tubes only
  • H03F1/36 - in discharge-tube amplifiers
  • H03G5/06 - having discharge tubes
  • H04R3/04 - for correcting frequency response

• US Classifications

  • 381 - Electrical audio signal processing systems and devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems