2052183

Information

• Patent Grant
• 2052183

• References
• Source

• Patent Number

  2,052,183

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1936
  88 years ago

• CPC

  • H03K4/10 - using as active elements vacuum tubes only

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 348 - Television