3141142

Information

• Patent Grant
• 3141142

• References
• Source

• Patent Number

  3,141,142

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1964
  60 years ago

• CPC

  • H03K4/18 - using a single tube exhibiting negative resistance between two of its electrodes
  • H03K3/08 - astable
  • H03K4/14 - using two tubes so coupled that the input of each one is derived from the output of the other
  • H04N5/126 - whereby the synchronisation signal indirectly commands a frequency generator

• US Classifications

  • 331 - Oscillators
  • 348 - Television