2108219

Information

• Patent Grant
• 2108219

• References
• Source

• Patent Number

  2,108,219

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1938
  86 years ago

• CPC

  • H03B7/10 - active element being gas-discharge or arc-discharge tube
  • H03K3/37 - by the use, as active elements, of gas-filled tubes

• US Classifications

  • 331 - Oscillators
  • 084 - Music
  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 361 - Electricity: electrical systems and devices