2585057

Information

• Patent Grant
• 2585057

• References
• Source

• Patent Number

  2,585,057

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1952
  72 years ago

• CPC

  • H01J43/00 - Secondary-emission tubes Electron-multiplier tubes
  • H01J31/30 - having regulation of screen potential at anode potential

• US Classifications

  • 313 - Electric lamp and discharge devices