2109752

Information

• Patent Grant
• 2109752

• References
• Source

• Patent Number

  2,109,752

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1938
  86 years ago

• CPC

  • H03K4/18 - using a single tube exhibiting negative resistance between two of its electrodes

• US Classifications

  • 331 - Oscillators