2806946

Information

• Patent Grant
• 2806946

• References
• Source

• Patent Number

  2,806,946

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1957
  67 years ago

• CPC

  • H03K19/06 - using vacuum tubes

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 324 - Electricity: measuring and testing