2658180

Information

• Patent Grant
• 2658180

• References
• Source

• Patent Number

  2,658,180

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  71 years ago

• CPC

  • G01R19/16514 - using electronic tubes

• US Classifications

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