3621325

Information

• Patent Grant
• 3621325

• References
• Source

• Patent Number

  3,621,325

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • G01R13/342 - for displaying periodic H.F. signals

• US Classifications

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