3136951

Information

• Patent Grant
• 3136951

• References
• Source

• Patent Number

  3,136,951

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • H03K4/14 - using two tubes so coupled that the input of each one is derived from the output of the other
  • H04N5/60 - for the sound signals

• US Classifications

  • 455 - Telecommunications
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 331 - Oscillators
  • 348 - Television