2185606

Information

• Patent Grant
• 2185606

• References
• Source

• Patent Number

  2,185,606

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1940
  84 years ago

• CPC

  • H01J25/76 - Dynamic electron-multiplier tubes
  • H03B9/01 - using discharge tubes

• US Classifications

  • 331 - Oscillators