2417805

Information

• Patent Grant
• 2417805

• References
• Source

• Patent Number

  2,417,805

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1947
  77 years ago

• CPC

  • H03B9/01 - using discharge tubes

• US Classifications

  • 331 - Oscillators
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 330 - Amplifiers