2658167

Information

• Patent Grant
• 2658167

• References
• Source

• Patent Number

  2,658,167

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  72 years ago

• CPC

  • H03K5/24 - the characteristic being amplitude
  • G01R19/16514 - using electronic tubes

• US Classifications

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