2647208

Information

• Patent Grant
• 2647208

• References
• Source

• Patent Number

  2,647,208

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1953
  72 years ago

• CPC

  • H03K3/06 - using at least two tubes so coupled that the input of one is derived from the output of another
  • H03C3/00 - Angle modulation
  • H03K3/04 - by the use, as active elements, of vacuum tubes only, with positive feedback
  • H04B14/042 - Special circuits
  • H04L27/12 - Modulator circuits Transmitter circuits

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 331 - Oscillators
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems