2407974

Information

• Patent Grant
• 2407974

• References
• Source

• Patent Number

  2,407,974

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1946
  78 years ago

• CPC

  • H01J25/74 - Tubes specially designed to act as transit-time diode oscillators

• US Classifications

  • 315 - Electric lamp and discharge devices: systems