2282108

Information

• Patent Grant
• 2282108

• References
• Source

• Patent Number

  2,282,108

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1942
  83 years ago

• CPC

  • H03F1/546 - Delaying application of anode power supply with respect to application of filament heating power supply

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 315 - Electric lamp and discharge devices: systems