2651717

Information

• Patent Grant
• 2651717

• References
• Source

• Patent Number

  2,651,717

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1953
  71 years ago

• CPC

  • H03F1/36 - in discharge-tube amplifiers
  • H03K3/04 - by the use, as active elements, of vacuum tubes only, with positive feedback
  • H03K3/13 - Bistables with hysteresis
  • H03K21/00 - Details of pulse counters or frequency dividers

• US Classifications

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