3457490

Information

• Patent Grant
• 3457490

• References
• Source

• Patent Number

  3,457,490

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • H01J25/76 - Dynamic electron-multiplier tubes
  • H02M7/06 - using discharge tubes without control electrode or semiconductor devices without control electrode

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 313 - Electric lamp and discharge devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 333 - Wave transmission lines and networks