2878385

Information

• Patent Grant
• 2878385

• References
• Source

• Patent Number

  2,878,385

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • H03K3/04 - by the use, as active elements, of vacuum tubes only, with positive feedback
  • H01J25/38 - the forward travelling wave being utilised

• US Classifications

  • 331 - Oscillators
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems